Skip to content
HEAVYEQUIPMENTS.net
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)
SpecificationZettelmeyer ZL802Zettelmeyer ZL802Crawler DozersKomatsu D31EX-21 KOMSTAT IIKomatsu D31EX-21 KOMSTAT IICrawler Dozers
TypeWheel LoaderCrawler Dozer
Horsepower56.0 kW (75.1 hp)55.9 kW (75 HP)
Weight6699.6 kg (14770 lbs)—
Tipping Capacity4599.4 kg (10140 lbs)—
Max Speed20.1 km/h (12.5 mph)—
Engine ModelKHD BF 4M 1012 ESAA4D102E-2
Engine TypeWater-cooled—
No Of Cylinders4—
AspirationTurbochargedTurbocharged with aftercooled
Displacement3200.4 cc (195.3 cu in.)3932.9 cc (240 cu in.)
Alternator Supplied Amperage55 amps—
Operating Voltage24 V—
Rated Speed2100 RPM—
Torque Speed1500 RPM—
Net Power56.0 kW (75.1 hp)55.9 kW (75 HP)
Gross Power58.0 kW (77.8 hp)—
Peak Torque300.0 N-m (221.3 lbs ft)—
Fuel Capacity100.3 l (26.5 gal)165.0 l (43.6 gal)
Engine Oil Capacity9.1 l (2.4 gal)12.5 l (3.3 gal)
Hydraulic System Capacity110.2 l (29.1 gal)—
Differential Front Capacity8.7 l (2.3 gal)—
Differential Rear Capacity11.7 l (3.1 gal)—
Transmission TypePower shiftDual Power Shift
No of Forward Gears2—
No of Reverse Gears2—
Rear Axle Oscillation20 °—
Max Speed (Forward)20.1 km/h (12.5 mph)—
Max Speed (Reverse)20.1 km/h (12.5 mph)—
Pump typeGear—
Pump Flow82.1 LPM (21.7 GPM)—
Relief Pressure210.0 bar (3045.8 psi)—
Raise Lift Arms6.5 sec—
Lower Lift Time4 sec—
Bucket Dump Time1.5 sec—
Operating Weight6699.6 kg (14770 lbs)7130.5 kg (15720 lbs)
Tipping Load4599.4 kg (10140 lbs)—
Bucket Capacity (Heaped)1.0 m³ (1.3 cu yds)—
Bucket Width213.4 cm (84 in)—
Breakout Force6119.0 kg (13490 lbs)—
Reach At Max Lift And Dump91.4 cm (36 in)—
Dump Clearance At Max Raise274.3 cm (108 in)—
Turning Radius457.2 cm (180 in)—
Wheelbase213.4 cm (84 in)—
Bucket Hinge Pin335.3 cm (132 in)—
Cab Height274.3 cm (108 in)271.3 cm (106.8 in.)
Overall Length548.6 cm (216 in)—
Ground Clearance61.0 cm (24 in)39.6 cm (15.6 in.)
Width Over Tires213.4 cm (84 in)—
Tire Size15.5-25—
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.

Other comparisons