Crawler excavator R 9100 G8

high payloaddiesel

Overview
The Liebherr R 9100 G8 is a 100 tonne hydraulic excavator engineered for high productivity, reduced operating cost and reliable operation in mining and heavy earthmoving applications. It is available in backhoe and face-shovel configurations and integrates Liebherr Power Efficiency (LPE) and IoMine digital connectivity for optimised fuel use, hydraulic management and real-time machine insight.

Highlights

• Service-friendly design: single-side access to major service points for fast, safe maintenance.
• Up to 20% lower fuel consumption vs previous generation via Liebherr Power Efficiency.
• High digging and breakout forces with production-tailored attachments and Liebherr GET systems.
• IoMine compatibility for real-time performance, health and maintenance monitoring.

Key product attributes

• Operating weight (backhoe): 112.00 t
• Operating weight (face shovel): 116.00 t
• Engine rating (1800 rpm): 565 kW (Liebherr D9512)
• Bucket capacity (1.8 t/m³): 7.00 - 7.50 m³
• Shovel capacity (1.8 t/m³): 7.30 m³

Powertrain
Engine model: Liebherr D9512. Engine rating at 1800 rpm: 565 kW. Emissions (USA/EPA): FCO.

Hydraulic system

• Attachment & travel drive: 3 Liebherr variable-flow axial piston pumps × 435 l/min @ 350 bar.
• Swing drive: 1 Liebherr reversible swash plate pump × 420 l/min @ 350 bar (closed-loop).
• Maximum swing speed: 7.70 rpm.

Backhoe attachment

• Operating weight: 112.00 t.
• Bucket capacity (1.8 t/m³): 7.00 - 7.50 m³.
• Liebherr GET systems (GP/HD/XHD): Z100 / Z100 / Z110.
• Max. digging force (ISO 6015): 435 kN.
• Max. breakout force (ISO 6015): 560 kN.

Face shovel attachment

• Operating weight: 116.00 t.
• Shovel capacity (1.8 t/m³): 7.30 m³.
• Liebherr GET systems (GP/HD/XHD): Z90 / Z100 / Z100.
• Max. crowd force at ground level (ISO 6015): 545 kN.
• Max. crowd force (ISO 6015): 704 kN.
• Max. breakout force for shovel (ISO 6015): 585 kN.

Other features

• Liebherr Power Efficiency (LPE) for optimised engine and hydraulic power delivery.
• Fuel savings: site claims up to 20% less fuel and potential savings up to 100,000 L/year vs G6 under certain conditions.
• IoMine digital integration for performance, health and maintenance insights to reduce downtime.
• Configurations and attachment options tailored for production efficiency.

Technical specifications

• Model: R 9100 G8
• Engine: Liebherr D9512 — 565 kW @ 1800 rpm
• Operating weight (backhoe): 112.00 t
• Operating weight (face shovel): 116.00 t
• Bucket capacity (1.8 t/m³): 7.00 - 7.50 m³
• Shovel capacity (1.8 t/m³): 7.30 m³
• Max. digging force (ISO 6015): 435 kN
• Max. breakout force (ISO 6015): 560 kN
• Attachment & travel pumps: 3 × 435 l/min @ 350 bar
• Swing drive pump: 1 × 420 l/min @ 350 bar (closed-loop)
• Max. swing speed: 7.70 rpm
• GET systems: Buckets Z100/Z100/Z110; Shovels Z90/Z100/Z100