John Deere 437E Knuckleboom Loader 173 hp 35,073 lb Operating Weight
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The John Deere 437E Knuckleboom Loader combines a spacious, redesigned cab with a lower hood profile to deliver exceptional visibility and all-day operator comfort. A pressure-compensated load-sensing hydraulic system provides power on demand for strong delimbing and loading performance while minimizing fuel consumption.
Stay connected and productive with standard JDLink telematics, enabling remote diagnostics, machine health monitoring, and real-time production data through Precision Forestry solutions. Daily service points are easily accessed from the operatorβs platform, and swing-out cooler doors plus ground-level hydraulic drains make maintenance fast and straightforward.
Key Features
Engine Manufacturer
John Deere
Engine Model
6068 HTJ57 PowerTech PVS
Displacement
415 cu in (6.8 L)
Rated Speed
2000 rpm
Engine Output - Net
159 hp (119 kW)
Engine Output - Gross
173 hp (129 kW)
Engine Torque
553.1 lbf/ft (750 Nm)
Torque Rise
21%
Base Carrier Length
12 ft 6 in (3.81 m)
Height Over Cab
13 ft 6 in (4112 mm)
Stabilizer Footprint Length
12 ft 6 in (3.81 m)
Superstructure Width
8 ft 7 in (2606 mm)
Boom Horizontal Reach
32 ft (9.754 m)
Slewing Angle
360 Degrees
Fuel Tank
90 gal (340 L)
Hydraulic Tank
40 gal (151 L)
Alternator Output
200 Amp
Slew Speed
10 rpm
5ft lift @ 10ft radius
13,625 lb (6180 kg)
5ft lift @ 15ft radius
25,860 lb (11730 kg)
5ft lift @ 20ft radius
19,158 lb (8690 kg)
5ft lift @ 25ft radius
15,322 lb (6950 kg)
5ft lift @ 30ft radius
12,280 lb (5570 kg)
10ft lift @ 10ft radius
19,798 lb (8980 kg)
10ft lift @ 15ft radius
23,149 lb (10500 kg)
10ft lift @ 20ft radius
17,990 lb (8160 kg)
10ft lift @ 25ft radius
14,947 lb (6780 kg)
10ft lift @ 30ft radius
12,588 lb (5710 kg)
System Voltage
12 V
Pump
Axial Piston
Operating Weight
35,073 lb (15909 kg)
Highlights
Gross Rated Power: 129 kW (173 hp) at 2,000 rpm
Boom Reach: 9754 mm (32 ft. 0 in.)
Operating Weight: 15 909 kg (35,073 lb.)
Lift Capacity: 11 730 kg (25,860 lb.)
Frequently asked questions
What is the gross engine power of the John Deere 437E Knuckleboom Loader?
The gross rated power is 173 hp (129 kW) at 2,000 rpm.
What is the maximum boom reach of the 437E?
The boom horizontal reach is 32 ft (9.754 m).
What telematics system comes standard on the 437E?
The JDLink telematics system is included in the base machine, providing the foundation for John Deere Precision Forestry solutions.
What is the operating weight of the 437E Knuckleboom Loader?