JCB 722
Series: JCB Articulated Dump Truck
The JCB 722 is a model in the JCB Articulated Dump Truck series. The engine delivers 263.6 hp (180.5 kW), has 6 cylinders, with a displacement of 6,700.7 cm³. Torque is 989.7 Nm. Rated speed is 2,400 rpm. The wheelbase measures 5,084.1 mm. Ground clearance is 374.9 mm. Top speed is 50.1 km/h. The tank holds 210.1 litres. The gearbox has 6 forward gears. There are also 3 reverse gears. Maximum torque is reached at 1,500 rpm. The hydraulic tank holds 160.1 litres. The cooling system holds 32.9 litres. The oil fill is 16.3 litres. The electrical system runs on 24 V. The engine fitted is the QSB 6. Tyre size: 20,5 R25. The JCB Articulated Dump Truck series covers 3 models. Rated output within it ranges from 152.1 to 263.6 hp; the 722 sits at the top of that range with 263.6 hp. Its immediate neighbours are the 718 below it with 175.4 hp. 752 JCB models across 38 series are on record. The model is listed under Mining equipment. 23 verified figures from 1 source are on file.
Technical data
Engine
| Engine model | QSB 6correct |
|---|---|
| Power | 263.6 hp (180.5 kW)correct |
| Rated speed | 2,400 rpmcorrect |
| Torque | 989.7correct |
| Speed at max. torque | 1,500 rpmcorrect |
| Cylinders | 6correct |
| Displacement | 6,700.7 cm³correct |
| Aspiration | Turbo/charged cooledcorrect |
| Coolant capacity | 32.9 lcorrect |
| Engine oil capacity | 16.3 lcorrect |
Dimensions and weights
| Length | 9,201.9correct |
|---|---|
| Width | 2,654.8correct |
| Height | 3,450 mmcorrect |
| Wheelbase | 5,084.1correct |
| Ground clearance | 374.9correct |
Drivetrain and chassis
| Gearbox type | Smoothshiftcorrect |
|---|---|
| Forward gears | 6correct |
| Reverse gears | 3correct |
| Tyre size | 20.5 R25correct |
| Top speed | 50.1 km/hcorrect |
| System voltage | 24 Vcorrect |
Working data
| Hydraulic oil capacity | 160.1 lcorrect |
|---|---|
| Fuel tank capacity | 210.1 lcorrect |
Frequently asked questions
How much power does the JCB 722 have?
The JCB 722 delivers 264 hp.
What engine does the JCB 722 have?
6 cylinders, 6,701 cm³ displacement.
How fast does the JCB 722 go?
Top speed is 50.1 km/h.
What are the dimensions of the JCB 722?
9,202 mm × 2,655 mm × 3,450 mm.
What to check before buying
- Check the hour meter against the service records — a replaced instrument is the most common gap.
- Compare the data plate and chassis number with the papers.
- Load the hydraulics and watch for sag.
- Ask about parts availability for this build year — the running costs hang on it.
A general list for this type of machine — no substitute for an inspection or an appraiser.
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This page carries 24 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.
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Other models in this series
Sources: [1]
Dump truck in 3D section
Turn the model, look inside and click an assembly — each one is explained.