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JCB 426E ZX Specifications

The JCB 426E ZX wheel loader driveline system components: Cummins QSB6.7 6-cylinder turbocharged liquid-cooled diesel engine with a rated power of 152 hp (113 kW), and 4x3 powershift transmission. The hydraulic system has a pump with a rated capacity of 34.8 gal/min (132 l/min). The system relief pressure is 3625 psi (250 bar). The JCB 426E ZX is equipped with a power steering system, hydraulic wet disc brakes, and 20.5R25 tires. The wheel loader has a maximum lift height to hinge pin of 153.7" (3905 mm) and boom breakout force of 23830 lbs (10830 kg). The rated operating capacity is 9570 lbs (4340 kg), and tipping load is 19140 lbs (8680 kg).

Engine Model ...................... Cummins QSB6.7
Engine Type ...................... 4-Stroke liquid-cooled diesel
Number of Cylinders ...................... Six
Engine Bore, in (mm) ...................... 4.21 (107.0)
Engine Stroke, in (mm) ...................... 4.88 (124.0)
Displacement, cu.in (L) ...................... 408 (6.7)
Aspiration Type ...................... Turbocharged
Rated Engine Power, hp (kW) ...................... 152.0 (113.0)
Rated Engine Speed, rpm ...................... 2200
Maximum Torque, Nm (ft-lbs) ...................... 732 (540)
Torque Speed, rpm ...................... 1400
Combustion System ...................... Direct injection
Firing Order ...................... 1-5-3-6-2-4
Fuel System ...................... High pressure common rail
Lubricating System ...................... Forced lubrication by gear pump
Oil Filter Type ...................... Spin-on
Cooling System ...................... Liquid cooled
Air Cleaner Type ...................... Cyclonic pre-filter
Emission Level ...................... Tier 3 Final
Fuel Tank Capacity, gal (L) ...................... 60.7 (230.0)
Oil Capacity, qts (L) ...................... 14.7 (14.0)
Coolant Capacity, qts (L) ...................... 36.8 (35.0)
Electrical System Rating, Volts ...................... 12
Charging System ...................... Alternator
Alternator Rating, Amps ...................... 70

Transmission Model ...................... ZF 4WG-160
Transmission Type ...................... Powershift
Gearbox Type ...................... 4F/3R
Number of Forward Gears ...................... 4
Number of Reverse Gears ...................... 3
Torque Converter Type ...................... Single stage
Torque Converter Ratio ...................... 2.55:1
Oil Capacity, gal (L) ...................... 7.1 (27.0)
Maximum Forward Speed, mph (kph) ...................... 23.5 (37.9)
Maximum Reverse Speed, mph (kph) ...................... 15.6 (25.2)

Drive System Type ...................... Four-wheel drive (4WD)
Steering Configuration ...................... Articulated frame
Steering System ...................... Hydraulic power
Service Brakes Type ...................... Hydraulic wet disc
Front Tire Size (Std) ...................... 20.5R25
Rear Tire Size (Std) ...................... 20.5R25
Front Tire Size (Opt) ...................... 620/75R25
Rear Tire Size (Opt) ...................... 620/75R25
Front Tire Size (Opt) ...................... 20.5x25
Rear Tire Size (Opt) ...................... 20.5x25

Hydraulic System Type ...................... Closed center load sensing
Hydraulic Pump Type ...................... Piston
Pump Flow, gpm (Lpm) ...................... 34.8 (132.0)
System Pressure, psi (Bar) ...................... 3625 (250)
Hydraulic System Capacity, gal (L) ...................... 55.4 (210.0)

Rated Operating Capacity (Straight), lbs (kg) ...................... 9570 (4340)
Rated Operating Capacity (Full Turn), lbs (kg) ...................... 8125 (3685)
Tipping Load (Straight), lbs (kg) ...................... 19140 (8680)
Tipping Load (Full Turn), lbs (kg) ...................... 16250 (7370)
Breakout Force, lbs (kg) ...................... 23830 (10830)

Maximum Lift Height To Hinge Pin, in (mm) ...................... 153.7 (3905)
Height To Top Of Cab, in (mm) ...................... 131.3 (3335)
Length With Bucket On Ground, in (mm) ...................... 268.9 (6830)
Width (Tread Center), in (mm) ...................... 77 (1955)
Width (Over Tires), in (mm) ...................... 97.6 (2480)
Wheel Base, in (mm) ...................... 118.1 (3000)
Ground Clearance, in (mm) ...................... 17.3 (440)
Articulation Angle, deg ...................... 40
Bucket Width, in (mm) ...................... 106 (2690)
Bucket Capacity, cu.ft (m3) ...................... 95.3 (2.70)
Digging Depth, in (mm) ...................... 1.3 (33)
Rollback Angle At Ground, deg ...................... 35
Rollback Angle At Full Height, deg ...................... 52
Dump Angle At Full Height, deg ...................... 45
Clearance With Bucket Dumped, in (mm) ...................... 106.1 (2695)
Reach At Full Height, in (mm) ...................... 47.8 (1215)
Turning Radius (w/Bucket), in (mm) ...................... 227.9 (5790)
Operating Weight, lbs (kg) ...................... 29555 (13405)

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