Komatsu WB70A-1

The Komatsu Loader Backhoe series from Komatsu includes the WB70A-1. The engine delivers 52.8 kW, has 4 cylinders, with a displacement of 3,318.4 cm³. Rated speed is 2,500 rpm. The wheelbase measures 2,151.9 mm. Ground clearance is 442 mm. The tank holds 70 litres. The gearbox has 4 forward gears. There are also 4 reverse gears. Maximum torque is reached at 1,200 rpm. The pump delivers 116.2 l/min. The hydraulic tank holds 65.1 litres. Working pressure is 200 bar. The cooling system holds 15.1 litres. The electrical system runs on 12 V. The engine fitted is the 4D98E-1FA. The Komatsu Loader Backhoe series covers 16 models. Rated output within it ranges from 19.5 to 73 kW; the WB70A-1 sits in the upper part of that range with 52.8 kW. Its immediate neighbours are the WA30-1 below it with 19.5 kW and the WB142-5 above it with 57 kW. 1159 Komatsu models across 39 series are on record. The model is listed under Wheel loaders. 17 verified figures from 1 source are on file.