Wheeled forestry harvester 901-7

Overview
Compact, highly manoeuvrable wheeled thinning harvester designed for operations in dense stands. The Komatsu 901-7 pairs a compact footprint with a high-capacity boom and drive system to deliver productive thinning performance in confined forest conditions.

Highlights

• Engine power: 190 kW @ 1 850 rpm (EU Stage V, Tier 4F)
• Gross lifting torque: 197–198 kNm
• Max tractive effort: 167 kN
• Operating weight: From 18 103 kg

Product data — quick summary

• Model name: 901-7
• Type: Wheeled harvester (thinning harvester)
• Crane: 200H with 10 m (32'10") or 11 m (36'1") reach
• Available harvester heads: S82, S92, C93, C124

Notes
Specifications describe possible equipment and may vary between countries. Standard and optional equipment varies; weights are based on the basic specification. Specifications and designs are subject to alteration without prior notice.

Technical specifications

• Dimensions — A. Width: With 600/45x24.5 tyres: 2 620 mm (8'7"). With 600/55x26.5 tyres: 2 726 mm.
• Dimensions — B. Length, total: 24.5": 7 235 mm (23'9"), 26.5": 7 340 mm.
• Dimensions — C. Length, front axle to middle joint: 1 850 mm (6'1").
• Dimensions — D. Length, middle joint to rear axle: 1 700 mm (5'7").
• Dimensions — E. Transport height: 24.5" Straight cab: 3 800–3 855 mm (depending on options). Transport position (cab max rear tilt, crane forward, light ramp tilted): 3 790 mm. 26.5" Straight cab: 3 820–3 880 mm (depending on options). Transport position (cab max rear tilt, crane forward, light ramp tilted): 3 800 mm.
• Dimensions — F. Ground clearance at steering joint: 24.5": 635 mm, 26.5": 660 mm.
• Weight — Approximate weight: From 18 103 kg (39,910 lb).
• Engine — Type: AGCO Power, 75FSTN-D5, 6-cylinder diesel engine with turbo and intercooler.
• Engine — Stroke volume: 7.5 l (1.98 gal).
• Engine — Power: 190 kW @ 1 850 rpm (EU Stage V, Tier 4F).
• Engine — Torque: 1 130 Nm @ 1 500 rpm.
• Engine — Fuel tank: 371 l.
• Boom — Model and reach: 200H: 10 m (32'10") or 11 m (36'1").
• Boom — Gross lifting torque: 198 kNm (146,037 lbf-ft).
• Boom — Gross slewing torque: 43 kNm (31,715 lbf-ft).
• Heads — Available heads: S82, S92, C93, C124.
• Hydraulic system — Flow: 367.5 l/min @ 1 470 rpm.
• Hydraulic system — System pressure: 280 bar.
• Electrical system — Voltage: 24 V.
• Electrical system — Battery capacity: 2 x 185 Ah.
• Electrical system — Generator: 200 A.
• Transmission — Driving speed: 0–25 km/h (15.6 mph).
• Transmission — Tractive force: 167 kN (37 541 lbf).