SPECS / COMPARISON
Zettelmeyer ZL802 vs Komatsu D31EX-21 KOMSTAT II
A detailed comparison of the Zettelmeyer ZL802 and the Komatsu D31EX-21 KOMSTAT II. Click a model name to view its full specifications.
Horsepower
Zettelmeyer ZL80256.0 kW (75.1 hp)
Komatsu D31EX-21 KOMSTAT II55.9 kW (75 HP)
Operating Weight
Zettelmeyer ZL8026699.6 kg (14770 lbs)
Komatsu D31EX-21 KOMSTAT II7130.5 kg (15720 lbs)
| Specification | Zettelmeyer ZL802 Crawler Dozers | Komatsu D31EX-21 KOMSTAT II Crawler Dozers |
|---|---|---|
| Type | Wheel Loader | Crawler Dozer |
| Horsepower | 56.0 kW (75.1 hp) | 55.9 kW (75 HP) |
| Weight | 6699.6 kg (14770 lbs) | — |
| Tipping Capacity | 4599.4 kg (10140 lbs) | — |
| Max Speed | 20.1 km/h (12.5 mph) | — |
| Engine Model | KHD BF 4M 1012 E | SAA4D102E-2 |
| Engine Type | Water-cooled | — |
| No Of Cylinders | 4 | — |
| Aspiration | Turbocharged | Turbocharged with aftercooled |
| Displacement | 3200.4 cc (195.3 cu in.) | 3932.9 cc (240 cu in.) |
| Alternator Supplied Amperage | 55 amps | — |
| Operating Voltage | 24 V | — |
| Rated Speed | 2100 RPM | — |
| Torque Speed | 1500 RPM | — |
| Net Power | 56.0 kW (75.1 hp) | 55.9 kW (75 HP) |
| Gross Power | 58.0 kW (77.8 hp) | — |
| Peak Torque | 300.0 N-m (221.3 lbs ft) | — |
| Fuel Capacity | 100.3 l (26.5 gal) | 165.0 l (43.6 gal) |
| Engine Oil Capacity | 9.1 l (2.4 gal) | 12.5 l (3.3 gal) |
| Hydraulic System Capacity | 110.2 l (29.1 gal) | — |
| Differential Front Capacity | 8.7 l (2.3 gal) | — |
| Differential Rear Capacity | 11.7 l (3.1 gal) | — |
| Transmission Type | Power shift | Dual Power Shift |
| No of Forward Gears | 2 | — |
| No of Reverse Gears | 2 | — |
| Rear Axle Oscillation | 20 ° | — |
| Max Speed (Forward) | 20.1 km/h (12.5 mph) | — |
| Max Speed (Reverse) | 20.1 km/h (12.5 mph) | — |
| Pump type | Gear | — |
| Pump Flow | 82.1 LPM (21.7 GPM) | — |
| Relief Pressure | 210.0 bar (3045.8 psi) | — |
| Raise Lift Arms | 6.5 sec | — |
| Lower Lift Time | 4 sec | — |
| Bucket Dump Time | 1.5 sec | — |
| Operating Weight | 6699.6 kg (14770 lbs) | 7130.5 kg (15720 lbs) |
| Tipping Load | 4599.4 kg (10140 lbs) | — |
| Bucket Capacity (Heaped) | 1.0 m³ (1.3 cu yds) | — |
| Bucket Width | 213.4 cm (84 in) | — |
| Breakout Force | 6119.0 kg (13490 lbs) | — |
| Reach At Max Lift And Dump | 91.4 cm (36 in) | — |
| Dump Clearance At Max Raise | 274.3 cm (108 in) | — |
| Turning Radius | 457.2 cm (180 in) | — |
| Wheelbase | 213.4 cm (84 in) | — |
| Bucket Hinge Pin | 335.3 cm (132 in) | — |
| Cab Height | 274.3 cm (108 in) | 271.3 cm (106.8 in.) |
| Overall Length | 548.6 cm (216 in) | — |
| Ground Clearance | 61.0 cm (24 in) | 39.6 cm (15.6 in.) |
| Width Over Tires | 213.4 cm (84 in) | — |
| Tire Size | 15.5-25 | — |
| Engine Manufacturer | — | Komatsu |
| Number of Forward Gears | — | 3 |
| Number of Reverse Gears | — | 3 |
| Max Speed Forward | — | 8.5 km/h (5.3 mph) |
| Max Speed Reverse | — | 8.5 km/h (5.3 mph) |
| Ground Pressure | — | 0.4 bar (6.3 psi) |
| Cooling System Capacity | — | 26.9 l (7.1 gal) |
| Hydraulic Capacity | — | 46.9 l (12.4 gal) |
| Final Drives Capacity | — | 3.4 l (0.9 gal) |
| Relief Valve Pressure | — | 206.2 bar (2990 psi) |
| Width Over Track | — | 185.9 cm (73.2 in.) |
| Length Overall | — | 402.3 cm (158.4 in.) |
| Length of Track on Ground | — | 201.2 cm (79.2 in.) |
| Track Gauge | — | 146.3 cm (57.6 in.) |
| Ground Contact Area | — | 40902.2 cm³ (2496 cu in.) |
| No of Shoes Per Side | — | 38 |
| No of Track Rollers Per Side | — | 5 |
| Shoe Size | — | 40.6 cm (16 in.) |
| Weight (Operating) | — | 7130.5 kg (15720 lbs) |
| Track Pitch | — | 144.8 cm (57 in.) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

