SIWERTELL BRUKS RR800 root reducer

General data

• Model: BRUKS Siwertell RR800
• Machine type: Root/butt flare reducer
• Area of application: Log processing / sawmill logistics

Performance and capacity data

• Max. Log diameter: approx. 700 mm (measured 1.5 m from the end of the log)
• Min. log length: approx. 3.2 m
• Max. Log length: approx. 6.2 m
• Max. Reduction (root run-up): up to 200 mm
• Capacity at 60 m/min feed: approx. 4 logs/minute (Ø 60 cm)
• Capacity at 30 m/min feed: approx. 3 logs/minute

High throughput with consistently clean reduction - ideal for industrial applications.

Cutting unit & tools

• Number of cutting tools: 30 pieces
• Tool width: 60 mm
• Cutter head diameter: 800 mm
• Cutting principle: Milling cylinder with radially arranged knives

• Clean and even processing of the root run-up for optimum trunk shape.

Drives & power

• Main motor (cutting unit): 37 kW @ 1,500 rpm
• Chain drive/gear motor: 2.2 kW
• Hydraulic unit: 5.5 kW
• Total power: approx. 45 kW

Powerful and efficient, even with hard or frozen wood.

Dimensions & weight

• Total weight: approx. 5,000 kg
• Construction: robust steel frame construction
• Installation: stationary, optionally with foundation frame

Solid, low-vibration construction for long-lasting use.

Operating and maintenance instructions

• Drive: Electric (three-phase current)
• Hydraulic pressure: approx. 160 bar
• Maintenance access: easily accessible via service flaps
• Spare parts: available via Bruks Siwertell service network

Service-friendly and reliable - designed for long operating times.