JCB 437 ZX Wheel Loader Specs

Category: Wheel Loaders ➔
Manufacturer: JCB ➔
Model: 437 ZX ➔

The JCB 437 ZX is a wheel loader designed for material handling, aggregate, construction, and agricultural applications. It is part of JCB's 437 series and is typically configured for high-capacity loading, stockpiling, and truck loading tasks. The machine features a rigid frame, articulated steering, and a front-mounted loader arm with a general-purpose or application-specific bucket. Depending on specification, the JCB 437 ZX may be equipped with a diesel engine, powershift transmission, and hydraulic systems suited to repetitive loading cycles. It is used in quarries, yards, farms, and construction sites where productivity, maneuverability, and load-carrying capability are required.

General Specifications

JCB 437 ZX Wheel Loader General Specifications specifications
Bucket Capacity cu. yd. (cu m)	3.5 (2.7) — Starting 2026 Model Year
Engine Power Gross hp (kW)	183 (136) — Starting 2026 Model Year
Engine type	Cummins QSB — Starting 2026 Model Year
Max Dump Height ft. (m)	9' 6" (2900) — Starting 2026 Model Year
OperatingWeight lbs. (kg)	34,236 (15,529) — Starting 2026 Model Year

Bucket

JCB 437 ZX Wheel Loader Bucket specifications
Breakout Force	39,566.40 lbs (17,947.04 kg)
Bucket Capacity - heaped	3.10 cu yd (2.37 cu m)
Bucket Capacity - struck	2.60 cu yd (1.99 cu m)
Bucket Width	9.00 ft (2.74 m)

Dimensions

JCB 437 ZX Wheel Loader Dimensions specifications
Ground Clearance	1.60 ft (0.49 m)
Height - Top of Cab	11.10 ft (3.38 m)
Hinge Pin - Max Height	13.20 ft (4.02 m)
Length with Bucket on Ground	24.00 ft (7.32 m)
Reach at Max Lift and Dump	3.80 ft (1.16 m)
Wheelbase	10.10 ft (3.08 m)
Width Over Tires	8.60 ft (2.62 m)

Engine

JCB 437 ZX Wheel Loader Engine specifications
Air cleaner	Cyclonic pre filter with engine fan scavenge system
Aspiration	Turbo Charged
Displacement	408.90 cu in (6,700.69 cu cm)
Emission Tier Level	EU Stage IV US EPA Tier 4F
Engine Model	QSB
Engine Type	Cummins
Fan drive type	Hydraulically driven cooling fan
Gross Power	183.00 hp (136.47 kw)
No. of Valves	4
Number of Cylinders	6
Power Measured @	2100 rpm
Torque Measured @	1500 rpm

Hydraulic System

JCB 437 ZX Wheel Loader Hydraulic System specifications
3626	250 bar psi
Dump Time	2 seconds
Lower Time	4.7 seconds
Pump Flow Capacity	33.30 gpm (126.04 lpm)
Pump Type	Variable displacement
Raise Time	6.3 seconds
Relief Valve Setting	3190 psi
Total cycle	12.9 seconds

Operating Specifications

JCB 437 ZX Wheel Loader Operating Specifications specifications
Alternator Supplied Amperage	120 amps
Articulation Angle	40 degrees
DEF tank capacity	10.60 gal (40.12 l)
Fuel Capacity	71.40 gal (270.25 l)
Full turn tipping load	20,077.50 lbs (9,107.01 kg)
Hydraulic System Fluid Capacity	55.50 gal (210.07 l)
Operating Voltage	24 volts
Operating Weight	33,569.80 lbs (15,227.02 kg)
Payload	10,039.90 lbs (4,554.03 kg)
Rated Bucket Capacity	3.50 cu yd (2.68 cu m)
Rear Axle Oscillation	10.5 degrees
Turning Radius	19.90 ft (6.07 m)

Transmission

JCB 437 ZX Wheel Loader Transmission specifications
Max Speed - Forward	23.60 mph (37.98 kph)
Max Speed - Reverse	16.00 mph (25.75 kph)
Number of Forward Gears	4
Number of Reverse Gears	3
Transmission Type	4 speed non-lock up converter 4WG

Weights

JCB 437 ZX Wheel Loader Weights specifications
Operating Weight	39,663.00 lbs (17,990.86 kg)

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