Maintenance6 min read
Bulldozer Undercarriage and Blade Maintenance, Checks and Costs
A practical field ready guide to dozer undercarriage and blade care, with daily checks, track tension, wear cues, and building your own cost per hour.
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SPECS / CRAWLER DOZERS
Case 850H LGP Specs
Case 850H LGP crawler dozer specifications: type Crawler Dozer, horsepower 72.3 kW, operating weight 8713.0 kg, pump flow 90.5 LPM.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Type | Crawler Dozer | |
| Horsepower | 72.3 kW | 97 HP |
| Operating Weight | 8713.0 kg | 19209 lbs |
| Pump Flow | 90.5 LPM | 23.9 GPM |
| Engine Manufacturer | Case | |
| Engine Model | 6 T-590 | |
| Gross Power | 72.3 kW | 97 HP |
| Net Power | 67.9 kW | 91 HP |
| Number of Cylinders | 6 | |
| Displacement | 5883.0 cc | 359 cu in. |
| Max Torque | 387.8 N-m | 286 lbs/ft |
| Power Measured RPM | 2200 RPM | |
| Torque Measured RPM | 1200 RPM | |
| Alternator Supplied Amp. | 65 A | |
| Alternator | 65 A | |
| Battery | 12 V | |
| Transmission Type | Case constant-mesh | |
| Number of Forward Gears | 4 | |
| Number of Reverse Gears | 4 | |
| Max Speed Forward | 9.0 km/h | 5.6 mph |
| Max Speed Reverse | 10.0 km/h | 6.2 mph |
| Ground Pressure | 0.3 bar | 3.9 psi |
| Fuel Capacity | 177.9 l | 47 gal |
| Engine Oil Capacity | 15.5 l | 4.1 gal |
| Cooling System Capacity | 18.9 l | 5 gal |
| Hydraulic Capacity | 52.6 l | 13.9 gal |
| Final Drives Capacity | 7.2 l | 1.9 gal |
| Hydraulic Pump Flow | 90.5 LPM | 23.9 GPM |
| Relief Valve Pressure | 151.7 bar | 2200 psi |
| Cab Height | 289.6 cm | 114.0 in. |
| Width Over Track | 228.6 cm | 90.0 in. |
| Length Overall | 429.8 cm | 169.2 in. |
| Length of Track on Ground | 225.6 cm | 88.8 in. |
| Track Gauge | 182.9 cm | 72.0 in. |
| Ground Clearance | 42.7 cm | 16.8 in. |
| Ground Contact Area | 80477.0 cm³ | 4911 cu in. |
| No of Carrier Rollers Per Side | 1 | |
| No of Shoes Per Side | 38 | |
| No of Track Rollers Per Side | 6 | |
| Shoe Size | 71.1 cm | 28 in. |
| Weight (Operating) | 8713.0 kg | 19209 lbs |
| Track Pitch | 17.3 cm | 6.8 in. |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
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