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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureVolvo LM641Wheel loaderVolvo LM621Wheel loader
TypeWheel LoaderWheel Loader
Horsepower59.7 kW59.7 kW
Weight7711.1 kg7212.1 kg
Max Speed30.1 km/h30.1 km/h
Engine ModelBM- D 42BM D 42
No Of Cylinders44
AspirationDirect injectionDirect injection
Displacement4200.0 cc4200.0 cc
Operating Voltage24 V24 V
Rated Speed2300 RPM2300 RPM
Torque Speed1300 RPM1300 RPM
Gross Power59.7 kW59.7 kW
Peak Torque268.5 N-m268.5 N-m
Fuel Capacity110.2 l110.2 l
Hydraulic System Capacity90.1 l90.1 l
Transmission TypePower shiftPower shift
No of Forward Gears44
No of Reverse Gears44
Max Speed (Forward)30.1 km/h30.1 km/h
Max Speed (Reverse)30.1 km/h30.1 km/h
Pump Flow145.4 LPM145.4 LPM
Relief Pressure98.0 bar98.0 bar
Operating Weight7711.1 kg7212.1 kg
Bucket Capacity (Heaped)1.0 m³3.0 m³
Reach At Max Lift And Dump61.0 cm61.0 cm
Dump Clearance At Max Raise304.8 cm304.8 cm
Turning Radius548.6 cm487.7 cm
Wheelbase243.8 cm243.8 cm
Bucket Hinge Pin396.2 cm396.2 cm
Cab Height274.3 cm274.3 cm
Overall Length548.6 cm548.6 cm
Ground Clearance30.5 cm30.5 cm
Tire Sizefront 16.9-30/14 rear 12.4-24/12front 16.9-30/14 rear 9.00-20/10
Tipping Capacity—2998.2 kg
Tipping Load—2998.2 kg
Bucket Capacity (Struck)—1.0 m³
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051