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SPECS / COMPARISON

Zettelmeyer ZL502B vs Komatsu D21P-8

A detailed comparison of the Zettelmeyer ZL502B and the Komatsu D21P-8. Click a model name to view its full specifications.

Horsepower
Zettelmeyer ZL502B35.0 kW (47 hp)
Komatsu D21P-832.1 kW (43.1 HP)
Operating Weight
Zettelmeyer ZL502B4195.7 kg (9250 lbs)
Komatsu D21P-84241.1 kg (9350 lbs)
SpecificationZettelmeyer ZL502BZettelmeyer ZL502BCrawler DozersKomatsu D21P-8Komatsu D21P-8Crawler Dozers
TypeWheel LoaderCrawler Dozer
Horsepower35.0 kW (47 hp)32.1 kW (43.1 HP)
Weight4195.7 kg (9250 lbs)—
Tipping Capacity3120.7 kg (6880 lbs)—
Max Speed20.1 km/h (12.5 mph)—
Engine ModelKHD F4L 1011 F4 D94LE-2
No Of Cylinders4—
AspirationNaturallyNaturally
Displacement2730.1 cc (166.6 cu in.)3048.0 cc (186 cu in.)
Alternator Supplied Amperage60 amps—
Operating Voltage12 V—
Rated Speed2800 RPM—
Torque Speed1800 RPM—
Net Power35.0 kW (47 hp)29.8 kW (40 HP)
Gross Power36.0 kW (48.3 hp)32.1 kW (43.1 HP)
Peak Torque129.1 N-m (95.2 lbs ft)—
Fuel Capacity60.2 l (15.9 gal)60.2 l (15.9 gal)
Engine Oil Capacity10.6 l (2.8 gal)6.4 l (1.7 gal)
Hydraulic System Capacity60.2 l (15.9 gal)—
Differential Front Capacity10.2 l (2.7 gal)—
Differential Rear Capacity11.4 l (3 gal)—
Transmission TypePower shiftHydroshift
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 Flow45.0 LPM (11.9 GPM)—
Relief Pressure220.0 bar (3191 psi)—
Raise Lift Arms6 sec—
Lower Lift Time3 sec—
Bucket Dump Time1 sec—
Operating Weight4195.7 kg (9250 lbs)4241.1 kg (9350 lbs)
Tipping Load3120.7 kg (6880 lbs)—
Bucket Capacity (Heaped)0.7 m³ (0.9 cu yds)—
Bucket Width182.9 cm (72 in)—
Breakout Force3928.1 kg (8660 lbs)—
Reach At Max Lift And Dump91.4 cm (36 in)—
Dump Clearance At Max Raise243.8 cm (96 in)—
Turning Radius396.2 cm (156 in)—
Wheelbase213.4 cm (84 in)—
Bucket Hinge Pin304.8 cm (120 in)—
Cab Height243.8 cm (96 in)246.9 cm (97.2 in.)
Overall Length487.7 cm (192 in)—
Ground Clearance30.5 cm (12 in)—
Width Over Tires182.9 cm (72 in)—
Tire Size12.5-18—
Engine Manufacturer—Komatsu
Number of Cylinders—4
Number of Forward Gears—2
Number of Reverse Gears—2
Max Speed Forward—4.3 km/h (2.7 mph)
Max Speed Reverse—5.6 km/h (3.5 mph)
Ground Pressure—0.2 bar (3 psi)
Cooling System Capacity—9.8 l (2.6 gal)
Hydraulic Capacity—20.8 l (5.5 gal)
Final Drives Capacity—7.9 l (2.1 gal)
Width Over Track—152.4 cm (60.0 in.)
Length Overall—338.3 cm (133.2 in.)
Ground Contact Area—43655.2 cm³ (2664 cu in.)
No of Shoes Per Side—37
No of Track Rollers Per Side—5
Shoe Size—50.8 cm (20 in.)
Weight (Operating)—4241.1 kg (9350 lbs)

Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

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