JCB 3CX vs JCB 4CX
The JCB 4CX is the heavier machine, at 8.6 t against 7.8 t, and the JCB 4CX has more power (74.2 kW against 68.6 kW).
The JCB 3CX is ahead on: dumps higher, lower to transport. The JCB 4CX is ahead on: more power, more torque, digs deeper, reaches further, bigger bucket or body, more digging or pushing force, more hydraulic flow, bigger fuel tank.
Below, every figure both makers publish sits side by side, with the JCB 3CX and the JCB 4CX drawn to the same scale from their dimension drawings.
At a glance
Bold is the machine ahead on each figure, with its lead.
| Figure | JCB 3CX | JCB 4CX |
|---|---|---|
| Operating weight | 7,800 kg | 8,600 kg |
| Gross powerHigher is better | 68.6 kW | 74.2 kW+8% |
| Max torqueHigher is better | 408 Nm | 440 Nm+8% |
| Max dig depthHigher is better | 4.29 m | 4.32 m+1% |
| Reach at ground level, from slew centreHigher is better | 5.33 m | 5.4 m+1% |
| Dump height with standard bucketHigher is better | 2.91 m+8% | 2.69 m |
| Shovel capacityHigher is better | 1.1 m³ | 1.2 m³+9% |
| Shovel breakout forceHigher is better | 6,219 kgf | 6,227 kgf |
| Pump flowHigher is better | 150 L/min | 165 L/min+10% |
| Fuel tankHigher is better | 130 L | 160 L+23% |
| Cab roof heightLower is better | 2.88 m+5% | 3.03 m |
| Total travel length | 5.96 m | 5.91 m |
All specifications
Every figure the makers publish. Search for one, or show only those that differ.
Dimensions
Weight
Engine
Backhoe
Loader
Transmission
Hydraulics
Tyres
Service capacities
Backhoe performance
Loader performance
Axles
Sources: JCB 3CX · JCB 3CX/4CX Eco Backhoe Loader brochure 9999/5756 11/13 Issue 1 (T2/T3), Galadari (UAE dealer) download
Drawn to scale
Side views measured off each maker's dimension drawing, front edges and ground lined up.
JCB 3CX vs JCB 4CX: questions
Which is bigger, the JCB 3CX or JCB 4CX?
By operating weight the JCB 4CX is the biggest at 8.6 t, then the JCB 3CX at 7.8 t.
Which has more power, the JCB 3CX or JCB 4CX?
The JCB 4CX: JCB 3CX 68.6 kW (92 hp), JCB 4CX 74.2 kW (100hp) (gross power), a 8% difference.
Which digs deeper, the JCB 3CX or JCB 4CX?
The JCB 4CX: JCB 3CX 4.29 m, JCB 4CX 4.32 m (max dig depth), a 1% difference.
Which reaches further, the JCB 3CX or JCB 4CX?
The JCB 4CX: JCB 3CX 5.33 m, JCB 4CX 5.4 m (reach at ground level, from slew centre), a 1% difference.
Which has the bigger bucket, the JCB 3CX or JCB 4CX?
The JCB 4CX: JCB 3CX 1.1 m³, JCB 4CX 1.2 m³ (shovel capacity), a 9% difference.
Which has the bigger fuel tank, the JCB 3CX or JCB 4CX?
The JCB 4CX: JCB 3CX 130 L, JCB 4CX 160 L (fuel tank), a 23% difference.
Where do these figures come from?
Each model's own published spec sheet or brochure, linked under the table. Builds differ by market and year, so confirm the figures for a particular machine with its dealer.
Can I rent or buy these machines in the UAE?
Each model's page lists the ones for hire and for sale on EquipmentsFinder now, with typical prices in AED.
