The 835 has been designed to operate in thinning’s.
The new eight-wheel drive forwarder has a 12 ton (11 tonne) load capacity and features Komatsu’s FlexGate, which moves up and down if the crane strikes it. FlexGate also provides better visibility for the operator. An additional option is the fitment of FlexBunk, which provides height-adjustable supports. The forwarder also features a new crane (the Komatsu 105F) with long reach and high slewing torque for steep terrain loading.
The short nose of the forwarder allows good downward visibility, and the cab design also has good upward visibility. The 835 has the option of Komatsu’s Comfort Ride cab suspension option, which results in a much smoother ride for the operator. Komatsu Forest indicate that increased manoeuvrability and reduced ground pressure is achieved through the use of a weight-optimised frame system for good obstacle clearance. Wide rear tracks reduce ground pressure.
The 835 is powered by a new 4 cylinder engine that meets EU Stage IV and EPA Tier 4 Final emission requirements. Key specifications are provided in the table below. Source: www.komatsuforest.com

The new eight-wheel drive forwarder has a 12 ton (11 tonne) load capacity and features Komatsu’s FlexGate, which moves up and down if the crane strikes it. FlexGate also provides better visibility for the operator. An additional option is the fitment of FlexBunk, which provides height-adjustable supports. The forwarder also features a new crane (the Komatsu 105F) with long reach and high slewing torque for steep terrain loading.
The short nose of the forwarder allows good downward visibility, and the cab design also has good upward visibility. The 835 has the option of Komatsu’s Comfort Ride cab suspension option, which results in a much smoother ride for the operator. Komatsu Forest indicate that increased manoeuvrability and reduced ground pressure is achieved through the use of a weight-optimised frame system for good obstacle clearance. Wide rear tracks reduce ground pressure.
The 835 is powered by a new 4 cylinder engine that meets EU Stage IV and EPA Tier 4 Final emission requirements. Key specifications are provided in the table below. Source: www.komatsuforest.com
Unladen weight | 15,850 kg (34,900 lb) |
Engine | AGCO Power 49 AWF-4V |
Engine power | 127 kW (173 hp) @ 1,900 rpm |
Torque | 750 Nm @ 1,200 to 1,500 rpm |
Fuel tank | 120 l (31,7 US gal) |
AdBlue / DEF tank | 15.5 l (4.1 US gal) |
Max driving speed | In forest: 7.6 km/h (4.7 mi/h) Road: 23.2 km/h (14.4 mi/h) |
Traction force | 156 kN |
Load area | 4.1 m2 (4.9 yd2) |
Crane reach | 7.7/9.5/10m (25/31/33ft) |
Crane gross torque | Lifting: 103 kNm Slewing: 28.7 kNm |