National Hire Number
03333 202 555
JCB 3CX ECO & SITEMASTER
3CX ECO MAX
Engine Power: 63kW (85hp) or 68.6kW (92hp)
Backhoe Dig Depth: 4.75m (15ft 7in)
Loader Capacity: 1.0m³ (1.32yd³)
3CX ECO SITEMASTER
Engine Power: 63kW (85hp) or 68.6kW (92hp)
Backhoe Dig Depth: 5.97m (19ft 7in)
Loader Capacity: 1.0m³ (1.32yd³)

JCB Backhoe Loaders feature a heavy-duty one-piece mainframe, componentized driveline, and fully enclosed engine compartment. All fluid and component compartments are lockable using the ignition key.
| Machine Model | 3CX | 3CX Sitemaster |
|---|---|---|
| m (ft-in) | m (ft-in) | |
| Total travel length | 5.62 (18-5) | 5.62 (18-5) |
| Axle centreline distance | 2.17 (7-1) | 2.17 (7-1) |
| Slew centre to rear axle centre distance | 1.36 (4-6) | 1.36 (4-6) |
| Stabiliser feet clearance | 0.37 (1-2) | 0.37 (1-2) |
| Kingpost clearance | 0.52 (1-8) | 0.52 (1-8) |
| Steering wheel centre height | 1.94 (6-4) | 1.94 (6-4) |
| Cab roof height | 3.03 (9-9) | 3.03 (9-9) |
| Total travel clearance | 3.61 (11-10) | 3.61 (11-10) |
| Rear frame width | 2.35 (7-8) / 2.24 (7-4)* | 2.35 (7-8) / 2.24 (7-4)* |
| Shovel width | 2.35 (7-8) / 2.23 (7-4)* | 2.35 (7-8) / 2.23 (7-4)* |
| Machine Model | 3CX Contractor |
|---|---|
| m (ft-in) | |
| Total travel length | 5.62 (18-5) |
| Axle centreline distance | 2.17 (7-1) |
| Slew centre to rear axle centre distance | 1.36 (4-6) |
| Stabiliser feet clearance | 0.37 (1-2) |
| Kingpost clearance | 0.52 (1-8) |
| Steering wheel centre height | 1.94 (6-4) |
| Cab roof height | 3.03 (9-9) |
| Total travel clearance | 3.61 (11-10) |
| Rear frame width | 2.35 (7-8) / 2.24 (7-4)* |
| Shovel width | 2.35 (7-8) / 2.23 (7-4)* |
| Machine Model | 3CX | 3CX Super Sitemaster |
|---|---|---|
| m (ft-in) | m (ft-in) | |
| Total travel length | 5.91 (19-5) | 5.91 (19-5) |
| Axle centreline distance | 2.22 (7-3) | 2.22 (7-3) |
| Slew centre to rear axle centre distance | 1.36 (4-6) | 1.36 (4-6) |
| Stabiliser feet clearance | 0.33 (1-1) | 0.33 (1-1) |
| Kingpost clearance | 0.48 (1-7) | 0.48 (1-7) |
| Steering wheel centre height | 1.86 (6-1) | 1.86 (6-1) |
| Cab roof height | 2.98 (9-7) | 2.98 (9-7) |
| Total travel clearance | 3.48 (11-5) | 3.48 (11-10) |
| Rear frame width | 2.24 (7-4) | 2.24 (7-4) |
| Shovel width | 2.23 (7-4) | 2.23 (7-4)* |
Ground Line Angles
- A Approach angle 74°
- Interference angle/ramp to ground plane 118°
- Departure angle 19°
- Approach angle 66°
- Interference angle/ramp to ground plane 120°
- Departure angle 20°

Steering
Full power hydrostatic system utilising the main hydraulic pump via a steering priority valve.
| Metric | 3CX, 3CX Sitemaster, 3CX Contractor | 3CX Super, 3CX Super Sitemaster |
|---|---|---|
| Kerb – kerb turning circle – unbraked | 8.1 (26-7) | 9.35 (30-8) |
| Loader clearance circle – unbraked | 10.4 (34-1) | 11.15 (36-7) |
| Kerb – kerb turning circle – braked | 6.9 (22-8) | 8.0 (26-3) |
| Loader clearance circle – braked | 9.5 (31-2) | 9.5 (31-2) |
(Depending on tyre size, ground conditions etc.)
Operating Weights
Operating weight includes machine equipped with cab, 610mm excavator bucket and full fuel tank.
| Machine model | 3CX | 3CX Sitemaster | 3CX Contractor | 3CX Super | 3CX Super Sitemaster |
|---|---|---|---|---|---|
| Standard dipper and GP shovel | 7370 (16250) | – | – | 7725 (17000) | – |
| Extradrig with 6-in-1 shovel and forks | 8070 (17780) | 8070 (17780) | 8070 (17780) | 8425 (18550) | 8425 (18550) |
Engine Specifications
Stage II Emissions
Direct injection diesel, belt driven water pump, cold start aid – territory dependent.
| Machine models | 3CX 3CX Sitemaster | 3CX, 3CX Sitemaster, 3CX Super, 3CX Super Sitemaster | 3CX Contractor |
|---|---|---|---|
| Manufacturer | JCB | JCB | JCB |
| Aspiration | Naturally aspirated | Turbocharged | Turbocharged |
| Displacement | 4.4 Ltr | 4.4 Ltr | 4.4 Ltr |
| Power (kW/HP) | 63 (85) | 68.6 (92) | 74.2 (100) |
| Torque (Nm) | 320 | 400 | 425 |
| Max. torque RPM | 1200 | 1200 | 1300 |
Stage III Emissions
Direct injection diesel, belt driven water pump, cold start aid – territory dependent.
| Machine models | 3CX 3CX Sitemaster | 3CX, 3CX Sitemaster, 3CX Super, 3CX Super Sitemaster | 3CX Contractor |
|---|---|---|---|
| Manufacturer | JCB | JCB | JCB |
| Aspiration | Turbocharged | Turbocharged | Turbocharged & Intercooled |
| Displacement | 4.4 Ltr | 4.4 Ltr | 4.4 Ltr |
| Power (kW/HP) | 63 (85) | 68.6 (92) | 74.2 (100) |
| Torque (Nm) | 362 | 408 | 440 |
| Max. torque RPM | 1200 | 1200 | 1300 |
Engine Support System
Engine support system is designed for ease of daily checks, routine maintenance and longer service intervals.
Diesel.
Replaceable cartridge plus water/sediment separator prefilter.
Dual, dry element type with self cleaning internal air intake precleaner.
Full flow, spin-on type filter.
Hot climate specification, pressurised 14.5 psi (1.0 bar) suction fan. Pressurised recovery tank with integral filler neck.
Electrical & Instrumentation
12 volt negative ground, utilising wiring and connectors meeting IP69 water ingress test standard. Central fuse panel.
Front Axle
JCB front axles are designed and built specifically for backhoe loaders and accept a wide variety of tyre combinations.
| Machine model | 3CX 2WD | 3CX 4WD, 3CX Contractor, 3CX Sitemaster | 3CX Super, 3CX Super Sitemaster |
|---|---|---|---|
| Type | Flame cut bar | JCB steer drive with torque proportional | JCB 4WD steer drive with torque proportional |
| Axle ratings | kg (lb) | kg (lb) | kg (lb) |
| Static load rating | 16500 (36376) | 16500 (36376) | 25000 (55116) |
| Dynamic load rating | 8300 (18298) | 8300 (18298) | 12500 (27558) |
| Oscillation angle | 16° | 16° | 16° |
| Steering ram | Powered track rod | Powered track rod | Powered track rod |
Rear Axle
JCB rear axles are designed and built specifically for backhoe loaders and accept a wide variety of tyre combinations.
| Machine model | 3CX, 3CX Contractor, 3CX Sitemaster | 3CX Super, 3CX Super Sitemaster |
|---|---|---|
| Type | JCB epicycle hub reduction with torque proportional | JCB 4WD steer drive with torque proportional |
| Limited Slip | Option | Option |
| Axle ratings | kg (lb) | kg (lb) |
| Static load rating | 25000 (55116) | 25000 (55116) |
| Dynamic load rating | 12500 (27558) | 12500 (27558) |
| Steering ram | Powered track rod | Powered track rod |
JCB Torque Lock (Optional)
An industry exclusive, JCB Torque Lock enables an operator to dramatically reduce travel time and improve fuel efficiency during roading operations.
Torque Lock incorporates a clutch which, when engaged, enables a direct connection between the engine and gearbox. By “locking up” the torque converter, slippage is eliminated. Torque Lock engages automatically in 4th gear (Powershift models) or “A” mode (Autoshift models).
Torque Lock reduces fuel consumption by up to 25%, maintains road speed up hills for longer, and allows the machine to reach its destination quicker or increase its working radius.
Not available on Synchroshuttle models.
Transmission
The JCB Transmissions are designed and built specifically for JCB Backhoe Loaders. They feature synchronized shifting in all gears. Powershuttle between forward and reverse. Ground speeds are designed to maximize productivity.
Optional JCB 6-speed autoshift transmission features automatic upshift and downshift between 4th, 5th, and 6th gear controlled by machine travel speed and incorporates a kickdown pedal to select first gear. The operator may use the Autoshift in manual mode when operator control of shift points is desired. The JCB Powershift transmission allows fast gear changing without losing speed or momentum on gradients.
| Machine model | 3CX Super, 3CX Super Sitemaster | 3CX, 3CX Sitemaster, 3CX Contractor | 3CX Contractor | ||
|---|---|---|---|---|---|
| Transmission | Synchroshuttle | Powershift | Synchroshuttle | Powershift | Autoshift |
| Manufacturer | JCB | JCB | JCB | JCB | JCB |
| Torque converter | 305mm (12") | 305mm (12") | 305mm (12") | 305mm (12") | 305mm (12") |
| Torque converter ratio | 2.54:1 | 2.54:1 | 2.54:1 | 2.54:1 | 2.54:1 |
| Torque Lock | N/A | Option | N/A | Option | Option |
| Gears forward/reverse | 4/4 | 4/4 | 4/4 | 4/4 | 6/4 |
| Gear selection | Manual | Powershift | Manual | Powershift | Powershift |
| Shuttle control – F/R | Power shuttle | Power shuttle | Power shuttle | Power shuttle | Power shuttle |
| Travel speeds | kph (mph) | kph (mph) | kph (mph) | kph (mph) | kph (mph) |
| Tyres equipped | 16.9x24 Goodyear Sure Grip | F: 12.5x18 R: 18.4x26 T219 JCB SM | F: 12.5x18 R: 18.4x26 T219 JCB SM | ||
| Gear 1 | 5.7 (3.5) | 4.9 (3.0) | 6.2 (3.9) | 5.4 (3.4) | 5.1 (3.2) F / 6.8 (4.2) R |
| Gear 2 | 9.1 (5.7) | 8.6 (5.3) | 10.0 (6.2) | 10.0 (6.2) | 8.6 (5.3) F / 8.4 (5.3) R |
| Gear 3 | 19.6 (12.2) | 19.8 (12.3) | 21.3 (13.2) | 22.5 (14.0) | 11.6 (7.2) F / 22.8 (14.2) R |
| Gear 4 | 37.1 (23.1) | 37.1 (23.1) | 39.8 (24.7) | 38.3 (23.8) | 18.7 (11.6) F / 29.5 (18.3) R |
| Gear 5 | – | – | – | – | 31.1 (19.3) F / – |
| Gear 6 | – | – | – | – | 38.3 (23.8) F / – |
CAB
Excellent visibility (and safety) is provided by the extra large tinted glass areas of 6.4 sq m (70 sq ft). Cab frame is ROPS and FOPS approved for maximum operator protection. ISO standard 3471 and 3449 (SAE J1040 and J231).
- A fully adjustable seat with lumbar support combines with ergonomically positioned controls to minimise operator fatigue.
- The in-cab noise levels are the lowest in the business for maximum operator comfort.
- A radio location is provided as standard plus twin speakers for stereo sound.
- Cab provides easy access through a two door frame. Rear side windows open either partially or fully for extra ventilation. Standard features include: lap seat belt, 3 speed fresh air/recycle heater, front and rear screen wash/wipers, front and rear horn, exterior mirrors, and flat easy-clean floor.
- The instrument panel is positioned to the right-hand side for ease of viewing from either the loading or excavating position and has an optional lockable cover for vandal proofing. Engine speed, fuel and coolant temperature gauges, (and clock on cab builds) are mounted in the panel.
- A high performance air conditioning system is optionally available providing the operator with a cool working environment when working in high temperatures.
- Mechanical suspension seat gives the operator a comfortable operating position.
- An optionally available heated air suspension seat gives the operator the ultimate comfort with automatic compensation for weight.
- An in-cab hot drinks machine provides the operator with a hot beverage where site facilities don’t exist.
- Optional heated front windscreen removes built up frost in minutes.
- Air-conditioning option further enhances operator comfort.
EasyControl (Optional)
JCB EasyControl offers smooth, low effort and productive backhoe operation, while reducing operator fatigue. Excavator control joysticks are integrated into the seat, providing increased legroom, improved visibility and hydraulic excavator ergonomics. A proportional switch is mounted in the joystick to operate JCB’s Extradig and optional auxiliary circuits are also available to operate various attachments. The low effort mechanical loader control incorporates a proportional switch to operate loader mounted attachments. Best in class hydraulic modulation combined with the greatest digging performance, means that the JCB EasyControl is unmatched in any backhoe loader. This option is available on 92hp and 100hp models.
Power Brakes
The JCB class leading hydraulic power brakes system is fitted as standard and ensures low effort, effective, fade-free braking. The self-adjusting, multi-disc arrangement is inboard mounted and is oil immersed for minimum maintenance and a long operating life.
- A 3 position switch allows the selection of 2 wheel drive with two wheel braking; 2 wheel drive with four wheel braking or 4 wheel drive with four wheel braking.
- Twin brake pedals provide tighter turning circle and enhanced steering control on slippery ground.
- Automatic compensation ensures ‘straight’ machine braking.
- Accumulator back-up provides maximum safety under all conditions and in the case of dead engine applies 4 wheel braking.
- Transmission logic and spring on / hydraulic release 4WD clutch means that the park brake is always applied to front and rear axles for effective braking.
- Increased back off in the brake packs reduces friction and saves fuel.
- Uses the main hydraulic system oil which eliminates the need for a separate brake oil reservoir which also reduces service costs.
- Class leading brakes have proportional braking effort throughout the pedal travel.
- Disc diameter: 220 mm (8.7 in). Friction area: 129,000 sq.mm (200 sq. in) per brake.
- For syncroshuttle transmissions, the independent parking brake is mounted on the input shaft of the rear axle and will hold the machine on 1:3 gradients. It is an over-centre type, adjustable within the cab, with transmission disconnect to prevent premature brake pad wear. Park brake disc diameter: 280mm (11 in). Friction area 5416 sq. mm (8.4 sq.in).
- For powershift transmissions, the integral park brake is a ball and ramp, oil immersed type located within the transmission and will hold the machine on 1:3 gradients. It is an over-centre type, adjustable within the cab, with transmission disconnect to prevent premature brake pad wear. There are 5 friction brake discs having an outside diameter of 127mm (5 in). Frictional area per brake disc is 47.65 sq. cm (7.39 sq. in) giving a total frictional area of 476.5 sq. cm (73.9 sq. in).
Advanced EasyControl (Optional)
Advanced EasyControl is an alternative hydraulic control system available on select JCB 3CX and 4CX backhoe loaders. Building on the successful EasyControl system, it offers even higher levels of operator comfort, control and performance. Features include: seat mounted controls which operate both the excavator and loader; plus a telescopic steering column with integrated forward and reverse control for greater comfort. In addition, Advanced EasyControl boasts high output variable flow hydraulics which provides full flow on demand for increased fuel efficiency, faster digging cycles and maximum productivity and additional filtration for improved efficiency and reliability. This option available on 92hp and 100hp models only.
Tyres
| 3CX, Sitemaster | Contractor | Super Super Sitemaster | |
|---|---|---|---|
| Front | 12.5 x 18 x 10 Traction or Industrial 400/70 R18 Traction or Industrial 340/80 R18 Traction | 16 x 20, 10PR Traction or Industrial 400/70 R20 Traction or Industrial 12.5 x 20 x 10 Industrial | 14.9/14 x 24, 12PR Industrial 16.9/14 x 24, 12PR Industrial 460/70 x 24, Radial Traction |
| Rear | 16.9 x 28, 12PR Traction or Industrial 18.4 x 26, 12PR Traction or Industrial 440/80 R28, Traction 480/80 x R26, Radial Industrial | 18.4 x 26, 12PR Traction or Industrial 19.5L – R28 Traction 500/70 R28 Traction | 14.9/14 x 24, 12PR Industrial 16.9/14 x 24, 12PR Industrial 460/70 x 24, Radial Traction |
JCB branded traction and industrial, Michelin XMCL and Power CL, Goodyear IT520 and IT530 tyres.
| Machine model | All models (ltr / gal) |
|---|---|
| Cooling System | 18.5 (4.1) |
| Fuel Tank | 160 (35.2) |
| Engine Oil with Filter | 15 (3.3) |
| Gearbox with Filter | 16 (3.5) |
| Rear Axle | 16 (3.5) |
| Front Drive Axle | 16 (3.5) |
| Hydraulic System incl. Tank | 132 (29) |
- Front bumper bars – protect the front bonnet when loading into high sided lorries
- Heated front windscreen.
- Stabiliser street pads.
- Eberspacher cold climate heater.
- Reverse alarm.
Meets the EHTMA Class C tools operation.
Pressure 138 bar
Maximum flow 20 lpm
The JCB Hammer circuit has the ability to switch between low-flow and high-flow circuits to operate single flow attachments such as hammers, patch planers and compactors.
A combined hammer and bi-directional circuit is also available with the ability to switch between low-flow and high-flow circuits to operate the full range of attachments for incredible versatility
- In the EcoDig mode the innovative three pump design allows excavating at lower RPM (up to 1700 RPM) to reduce fuel consumption and engine emissions by up to 15%, without reducing performance. (Manual and EasyControl machines only)
- A Power Modulation Valve automatically varies the hydraulic power to match digging conditions to improve performance and efficiency – automatically dumps one pump when 4th gear selected on powershift models
- The HSC switch enables controlled use of hydraulic response depending upon application.
- An independent pump powers the Extradig dipper so that it can extend or retract without breaking the digging cycle. This allows faster cycle times and simultaneous use of the telescopic and normal excavator actions in operations such as grading and bank dressing.
- Ergonomically positioned levers allowing excellent control of the loader and backhoe.
- A full flow 10 micron filter ensures that oil stays free of contaminants.
| Pump Flows* | 3CX, 3CX Sitemaster | 3CX, 3CX Super, 3CX Sitemaster, 3CX Contractor**, 3CX Super Sitemaster | 3CX Contractor** |
|---|---|---|---|
| Open Centre Systems (Gear Pumps) @ 1700 rpm | l/min | l/min | l/min |
| Manual Control (Gear Pump) | |||
| Pump 1 & 3 | 73 | 80 | 81 |
| Pump 2 | 51 | 64 | 73 |
| EasyControl | |||
| Pump 1 & 3 | - | 80 | 81 |
| Pump 2 | - | 64 | 73 |
| Closed Centre Systems (Piston Pump) @ 2200 rpm | l/min | l/min | l/min |
| Advanced EasyControl | - | 165 (32.3) | 165 (32.3) |
| bar (lbf/sq in) | bar (lbf/sq in) | bar (lbf/sq in) | |
| System Relief Pressure | 251 (3650) | 251 (3650) | 251 (3650) |

Loader Dimensions - 3CX, 3CX Contractor, 3CX Sitemaster
| Label | Description | GP Shovel | 6-in-1 Shovel |
|---|---|---|---|
| M | Dump height | 2.74 (9-0) | 2.71 (8-11) |
| N | Load over height | 3.23 (10-7) | 3.20 (10-6) |
| O | Loader hinge pin height | 3.45 (11-4) | 3.45 (11-2) |
| P | Pin forward reach | 0.36 (1-2) | 0.36 (1-2) |
| Q | Reach at ground (toe plate horizontal) | 1.42 (4-8) | 1.37 (4-6) |
| R | Max. reach at full height | 1.20 (3-11) | 1.15 (3-9) |
| S | Reach at full height fully dumped | 0.83 (2-9) | 0.78 (2-7) |
| T | Dig depth | 0.07 (0-3) | 0.10 (0-4) |
| U | Roll back at ground | 45° | 45° |
| V | Dump angle | 47° | 47° |
| Jaw opening width | - | 0.95 (3-1) |
Loader Dimensions - Forklift Performance Data - 3CX, 3CX Contractor, 3CX Sitemaster
| 6-ft shovel mounted forks | Quickhitch mounted forks | ||
|---|---|---|---|
| m (ft-in) | m (ft-in) | ||
| W | Forks-tine length | 1.1 (3-7) | 1.1 (3-7) |
| Forks - tine width | 0.08 (0-3.1) | 0.08 (0-3.1) | |
| X | Forks reach at ground level | 2.66 (8.9) | 2.03 (6-8) |
| Y | Z Forks reach at full height | 2.25 (7-5) | 1.72 (5-8) |
| Z | Forks lift height - max | 2.92 (9-7) | 3.27 (10-9) |
| Fork spacing-min | 0.2 (0-8) | 0.2(0-8) | |
| Fork spacing – max | 2.17 (7-3) | 1.03 (3-4) | |
| Fork spacing-min | 0.2 (0-8) | 0.2(0-8) | |
| SWL @ 500mm load centres kg (lb) | 1000 (2205) | 2000 (4410) |
Loader Dimensions – 3CX Super, 3CX Super Sitemaster
| G.P. shovel | 6-in-1 shovel | ||
|---|---|---|---|
| m (ft-in) | m (ft-in) | ||
| M | M Dump height | 2.64 (8-8) | 2.64 (8-8) |
| N | N Load over height | 3.16 (10-4) | 3.13 (10-3) |
| O | O Pin height | 3.41 (11-2) | 3.41 (11-2) |
| P | P Pin forward reach | 0.47 (1-6) | 0.47 (1-6) |
| Q | Q Reach at ground (toe plate horizontal) | 1.52 (5-0) | 1.50 (4-11) |
| R | R Max. reach at full height | 1.26 (4-2) | 1.22 (4-0) |
| S | S Reach at full height fully dumped | 0.88 (2-10) | 0.82 (2-8) |
| T | T Dig depth | 0.18 (0-7) | 0.23 (0-9) |
| U | U Rollback at ground | 45° | 45° |
| V | V Dump angle | 44° | 44° |
| W Jaw opening width | — | 0.95 (3-1) |
Loader Attachments – Direct Mount – All models
Loader buckets are listed according to size and application. All buckets are drilled to accept optional auxiliary cutting edge or teeth. Flat top box section provides rigidity and assists in bucket levelling
| Width mm (ft) | Rated m³ (yd³) | Struck m³ (yd³) |
|---|---|---|
| G.P. Shovel | ||
| 2235 (7-4) | 1.0 (1.32) | 0.83 (1.09) |
| 2350 (7-8) | 1.1 (1.44) | 0.91 (1.19) |
| 6-in-1 Shovel | ||
| 2235 (7-4) | 1.0 (1.32) | 0.76 (1.00) |
| 2350 (7-8) | 1.0 (1.32) | 0.76 (1.00) |

Loader Dimensions - Forklift Performance Data - 3CX, 3CX Contractor, 3CX Sitemaster
| 6-ft shovel mounted forks | Quickhitch mounted forks | ||
|---|---|---|---|
| m (ft-in) | m (ft-in) | ||
| W | Forks length | 1.1 (3-7) | 1.1 (3-7) |
| Section width | 0.08 (0-3⅛) | 0.08 (0-3⅛) | |
| X | Reach at ground | 2.78 (9-1) | 2.18 (7-2) |
| Y | Reach at full height | 2.38 (7-10) | 1.81 (5-11) |
| Z | Forks lift height | 2.85 (9-4) | 3.23 (10-7) |
| Fork spacing-min | 0.2 (0-8) | 0.2 (0-8) | |
| Fork spacing – max | 2.17 (7-3) | 1.03 (3-4) | |
| SWL @ 500mm load centres kg (lb) | 1000 (2205) | 2000 (4410) |
Loader Performance
| 3CX | 3CX | 3CX Super, 3CX Super Sitemaster | 3CX Super | 3CX Sitemaster, 3CX Contractor (Standard lift) | 3CX Contractor (Heavy lift) | |
|---|---|---|---|---|---|---|
| Shovel Type | GP shovel | 6 in 1 | 6 in 1 | GP shovel | 6 in 1 | 6 in 1 |
| Loader breakout - shovel | 6170 (13603) | 6531 (14398) | 6590 (14498) | 6227 (13699) | 6531 (14398) | 6531 (14398) |
| Loader breakout - arms | 4942 (10895) | 4732 (10432) | 5730 (12606) | 5936 (13059) | 4732 (10432) | 6203 (13675) |
| Rated Operating Capacity 7'4 | 3479 (7670) | 3229 (7119) | 4378 (9631) | 4638 (10203) | 3229 (7119) | 4308 (9498) |
| Rated Operating Capacity 7'8 | 3439 (7582) | 3169 (6986) | - | - | 3169 (6986) | 4248 (9365) |
| Clamping Force | - | 2940 (6480) | 2945 (6479) | - | 2940 (6480) | 2940 (6480) |
Backhoe Attachments – Standard Profile Bucket
| Width* | Capacity SAE | Weight (+ Teeth) | ||
|---|---|---|---|---|
| mm (in) | Rated m3 (ft3) | Struck m3 (ft3) | kg (lb) | Teeth |
| 229 (9) | 0.04 (1 1/2) | 0.03 (1) | 95 (209) | 0 |
| 305 (12)† | 0.06 (2 1/8) | 0.05 (1 3/4) | 102 (225) | 3 |
| 356 (14)† | 0.075 (2 1/2) | 0.06 (2) | 105 (231) | 3 |
| 400 (16)† | 0.09 (3) | 0.07 (2 1/2) | 109 (240) | 3 |
| 457 (18)† | 0.12 (4 1/4) | 0.09 (3) | 116 (256) | 3 |
| 610 (24)† | 0.17 (6) | 0.13 (4 1/2) | 140 (310) | 4 |
| 800 (32)† | 0.24 (8 1/2) | 0.17 (6) | 162 (355) | 5 |
| 950 (37)† | 0.30 (10 1/2) | 0.21 (7 1/4) | 198 (435) | 5 |
† Available with additional wear strips to give added strength and rigidity
Backhoe Attachments – Deep Profile Bucket
| Width* | Capacity SAE | Weight (+ Teeth) | ||
|---|---|---|---|---|
| mm (in) | Rated m3 (ft3) | Struck m3 (ft3) | kg (lb) | Teeth |
| 305 (12) | 0.09 (3) | 0.07 (2 1⁄2) | 105 (225) | 3 |
| 356 (14) | 0.11 (4) | 0.09 (3¼) | 117 (257) | 3 |
| 457 (18) | 0.16 (5 1⁄2) | 0.13 (4 1⁄2) | 122 (269) | 3 |
| 610 (24) | 0.23 (8) | 0.18 (6 1⁄4) | 142 (314) | 4 |
| 800 (32) | 0.30 (10 1⁄2) | 0.24 (8 1⁄2) | 163 (359) | 5 |
| 950 (37) | 0.38 (13½)† | 0.30 (10 1⁄2) | 183 (403) | 5 |
| 1100 (43) | 0.48 (17)† | 0.34 (12) | 203 (448) | 6 |
† Available with additional wear strips to give added strength and rigidity
Ditching Buckets
| Width* | Capacity SAE | Weight (+ Teeth) | ||
|---|---|---|---|---|
| mm (in) | Rated m3 (ft3) | Struck m3 (ft3) | kg (lb) | |
| 1525 (60) | 0.22 (7 3/4) | 0.155 (5 1/2) | 150 (330) | |
| 1830 (72)† | 0.26 (9) | 0.186 (6 1/2) | 172 (379) | |
Backhoe Attachments – Tapered Bucket
| Width* | Capacity SAE | |||
|---|---|---|---|---|
| mm (in) | Rated m3 (ft3) | Struck m3 (ft3) | Angle degrees | Teeth |
| 381–1676 (15–66) | 0.07 (2½) | 0.06 (2) | 30 | 2 |
| 305–1067 (12–42) | 0.12 (4½) | 0.10 (3½) | 60 | 2 |

Backhoe Dimensions
| Label | Model | 3CX | 3CX Sitemaster / 3CX Contractor | |
|---|---|---|---|---|
| Standard Dipper | Extradig | |||
| m (ft-in) | m (ft-in) | |||
| A | SAE max dig depth | Ext | - | 5.46 (17-11) |
| Ret | 4.24 (13-11) | 4.24 (13-11) | ||
| SAE 2ft flat bottom | Ext | - | 5.43 (17-10) | |
| Ret | 4.21 (13-10) | 4.21 (13-10) | ||
| Maximum dig depth with deep profile bucket | Ext | - | 5.97 (19-7) | |
| Ret | 4.75 (15-7) | 4.75 (15-7) | ||
| B | Reach – ground level to rear wheel centre | Ext | - | 7.87 (25-10) |
| Ret | 4.75 (15-7) | 4.75 (15-7) | ||
| C | Reach – ground level to slew centre | Ext | - | 6.52 (21-5) |
| Ret | 5.37 (17-7) | 5.37 (17-7) | ||
| D | Reach – at full height to slew centre | Ext | - | 3.66 (12-0) |
| Ret | 2.74 (9-0) | 2.74 (9-0) | ||
| E | Side reach – to centre line of machine | Ext | - | 7.09 (23-3) |
| Ret | 5.94 (19-6) | 5.94 (19-6) | ||
| F | SAE operating height | Ext | - | 6.35 (20-10) |
| Ret | 5.53 (18-2) | 5.53 (18-2) | ||
| G | Maximum loadover height | Ext | - | 4.72 (15-6) |
| Ret | 3.84 (12-7) | 3.84 (12-7) | ||
| SAE loadover height | Ext | - | 4.32 (14-2) | |
| Ret | 3.4 (11-3) | 3.4 (11-3) | ||
| H | Total kingpost travel Narrow rear frame option | 1.16 (3-10) | 1.16 (3-10) | |
| Ret | 1.05 (3-5) | 1.05 (3-5) | ||
| J | Total kingpost travel Narrow rear frame option | Speed | 201 deg | 201 deg |
Backhoe Performance – 3CX, 3CX Sitemaster, 3CX Super, 3CX Super Sitemaster
| Standard Dipper | Extradig | ||
|---|---|---|---|
| kgf (lbf) | kgf (lbf) | ||
| Bucket tearout | Speed | 5431 (11948) | 5385 (11847) |
| Power | 6324 (13912) | 6228 (13701) | |
| Dipper tearout | Ext | - | 2255 (4961) |
| Ret | 3217 (7077) | 3225 (7095) | |
| kgf (lbf) | kgf (lbf) | ||
| Lift capacity of bucket pivot at full reach | Ext | - | 719 (1582) |
| Ret | 1584 (3485) | 1451 (3192) |
Backhoe Performance – 3CX Contractor
| kgf (lbf) | ||
| Bucket tearout | Speed | 5385 (11847) |
| Power | 6228 (13701) | |
| Dipper tearout – standard lift excavator | Ext | 2255 (4961) |
| Ret | 3225 (7095) | |
| Dipper tearout – heavy lift excavator | Ext | 2729 (6004) |
| Ret | 3903 (8587) | |
| Lift capacity of bucket pivot at | Ext | 719 (1582) |
| Full reach – standard lift excavator | Ret | 1451 (3192) |
| kgf (lbf) | ||
| Lift capacity of bucket pivot at full reach – heavy lift excavator | Ext | 1082 (2380) |
| Ret | 1885 (4147) |
Backhoe Dimensions
| Label | Model | 3CX Super | 3CX Super & 3CX Super Sitemaster | |
|---|---|---|---|---|
| Standard Dipper | Extradig | |||
| m (ft-in) | m (ft-in) | |||
| A | SAE max dig depth | Ext | - | 5.58 (18-4) |
| Ret | 4.37 (14-4) | 4.37 (14-4) | ||
| SAE 2ft flat bottom | Ext | - | 5.55 (18-3) | |
| Ret | 4.34 (14-3) | 4.34 (14-3) | ||
| Maximum dig depth with deep profile bucket | Ext | - | 5.93 (19-5) | |
| Ret | 4.72 (15-6) | 4.72 (15-6) | ||
| B | Reach – ground level to rear wheel centre | Ext | - | 7.88 (25-10) |
| Ret | 6.74 (22-1) | 6.74 (22-1) | ||
| C | Reach – ground level to slew centre | Ext | - | 6.54 (21-5) |
| Ret | 5.40 (17-9) | 5.40 (17-9) | ||
| D | Reach – at full height to slew centre | Ext | - | 3.75 (12-4) |
| Ret | 2.82 (9-3) | 2.82 (9-3) | ||
| E | Side reach – to centre line of machine | Ext | - | 7.09 (23-3) |
| Ret | 5.94 (19-6) | 5.94 (19-6) | ||
| F | SAE operating height | Ext | - | 6.20 (20-4) |
| Ret | 5.39 (17-8) | 5.39 (17-8) | ||
| G | Maximum loadover height | Ext | - | 4.67 (15-4) |
| Ret | 3.78 (12-5) | 3.78 (12-5) | ||
| SAE loadover height | Ext | - | 4.22 (13-10) | |
| Ret | 3.33 (10-11) | 3.33 (10-11) | ||
| H | Total kingpost travel | 1.05 (3-5) | 1.05 (3-5) | |
| J | Bucket rotation | Speed | 201 deg | 201 deg |
A Global Commitment To QualityJCB’s total commitment to its products and customers has helped it grow from a one-man business into Britain’s largest privately owned manufacturer of backhoe loaders, crawler excavators, wheeled excavators, telescopic handlers, wheeled loaders, dump trucks, rough terrain fork lifts, industrial fork lifts, mini/midi excavators, skid steer loaders, tractors and compaction equipment. By making constant and massive investments in the latest production technology, the JCB factories have become some of the most advanced in the world. By leading the field in innovative research and design, extensive testing and stringent quality control, JCB machines have become renowned all over the world for performance, value and reliability. And with a global sales and service network of more than 650 dealers and agents, we aim to deliver the best customer support in the industry. Through setting the standards by which others are judged, JCB has become one of the world’s most impressive success stories.
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