John Deere
Komatsu
D39PX-24
Crawler Dozer
9 specifications
John Deere
850B
- Operating Weight
- 37,915 lb
- Max Speed - Forward
- 6.5 mph
- Gross Power
- 175.0 hp
- Net Power
- 165.0 hp
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Specifications
34 data points
Operating Specifications
| Operating Weight | 37,915 lb |
|---|---|
| Fuel Capacity | 82.0 gal |
| Cooling System Fluid Capacity | 9.0 gal |
| Final Drives Fluid Capacity | 3.5 gal |
| Hydraulic Fluid Capacity | 35.0 gal |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 40 A |
Engine
| Engine Model | 6466A |
|---|---|
| Displacement | 466 in³ |
| Power Measured @ | 1,800 rpm |
| Gross Power | 175.0 hp |
| Net Power | 165.0 hp |
| Number of Cylinders | 6 |
| Aspiration | Turbocharger |
| Torque Measured @ | 1,200 rpm |
| Max Torque | 578 lb-ft |
Hydraulic System
| Pump Flow Capacity | 44.0 gal/min |
|---|---|
| Relief Valve Pressure | 2,250 psi |
| Pump Type | Vane |
Dimensions
| Ground Clearance | 17 in |
|---|---|
| Height - Top of Cab | 126 in |
| Length of Track on Ground | 96 in |
| Width Over Tracks | 124 in |
Transmission
| Max Speed - Forward | 6.5 mph |
|---|---|
| Max Speed - Reverse | 6.5 mph |
| Transmission Type | Automatic dual-path hydrostatic drive |
Undercarriage
| Ground Pressure | 8 psi |
|---|---|
| Number of Track Rollers per Side | 2 |
| Number of Shoes per Side | 37 |
| Standard Shoe Size | 24 in |
| Ground Contact Area | 4,560 in³ |
Standard Blade
| Height | 42 in |
|---|---|
| Capacity | 3.90 yd³ |
| Blade Angle (both directions) | 25 ° |
Comparable machines
Other crawler dozers in a similar weight class.
