SANY SY140C-9/9S TUNNEL Excavator

The SANY SY140C-9/9S Tunnel Excavator is specifically engineered for tunnel construction and confined job sites where precision and stability are critical. Powered by a robust 100.5 HP Cummins engine and supported by a high-flow hydraulic system, this machine delivers superior performance for heavy-duty tunneling and underground operations. With its compact dimensions and high digging forces, the SY140C-9/9S is built to handle challenging excavation environments efficiently.

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Key Specifications

• Engine Power: 100.5 HP

• Operating Weight: 14,260 Kg

• Bucket Capacity: 0.7 Cum

• Hydraulic Flow: 121 Lpm

• Maximum Digging Depth: 3131 mm

• Fuel Tank Capacity: 240 L

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Engine

• Model: Cummins B3.9-100C

• Displacement: 3.9 L

• Net Power (ISO 9249): 100.5 HP

• Fuel Type: Diesel

• Engine Oil Capacity: 9 L

The Cummins B3.9-100C engine offers reliable, fuel-efficient power to sustain continuous operation in tunnel construction, ensuring both durability and productivity.

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Hydraulic System

• Main System Maximum Flow: 121 Lpm

• Hydraulic Tank Capacity: 150 L

With high hydraulic output and responsive controls, the SY140C-9/9S provides smooth and precise movements, even in tight tunnel spaces where accuracy is essential.

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Swing Mechanism

• Swing Speed: 12 RPM

Quick and steady swing movements allow for efficient cycle times while maintaining stability during delicate operations within restricted environments.

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Working Ranges & Forces

• Maximum Digging Depth: 3131 mm

• Maximum Reach at Ground Level: 5744 mm

• Maximum Cutting Height: 6868 mm

• Maximum Vertical Wall Digging Depth: 2633 mm

• Bucket Capacity: 0.7 Cum

Optimized for confined workspaces, the SY140C-9/9S offers excellent digging range and breakout forces to handle tough excavation demands in tunnels, subways, and underground projects.

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Dimensions

• Boom Length: 2900 mm

• Shipping Height (Top of Cab): 2825 mm

• Shipping Length: 5772 mm

• Ground Clearance: 425 mm

• Track Gauge: 1990 mm

Compact transport dimensions allow easy movement between work sites, even in challenging terrain or limited-access locations.

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Service Refill Capacities

• Fuel Tank: 240 L

• Hydraulic Tank: 150 L

• Engine Oil: 9 L

The large fuel and hydraulic capacities ensure extended work hours with minimal interruption, enhancing productivity during long tunneling operations.

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Ideal Applications

• Tunnel Excavation & Underground Works

• Subway & Railway Construction

• Mining & Cavern Development

• Specialized Confined-Space Projects

• Roadway & Infrastructure Projects

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Why Choose the SANY SY140C-9/9S Tunnel Excavator?

Purpose-built for tunnel and underground operations, the SY140C-9/9S combines high power, precision hydraulics, and compact design for maximum productivity in restricted areas. Backed by SANY’s advanced engineering, this excavator delivers excellent reliability, fuel economy, and ease of maintenance for demanding construction environments.

Available now through Ekin Traktors. Contact us for pricing, availability, or to schedule a demo.