حفارة مجنزرة Kobelco SK135SR

Basic Machine Data
Model: Kobelco SK135SR-7 short tail swing compact excavator
Operating weight: 13,200 kg
Standard bucket capacity: 0.53 m³
Standard track shoe width: 500 mm triple grouser steel track pads
Engine System
Engine model: Yanmar 4TNV98CT
4-cylinder inline water-cooled turbocharged diesel engine
Net power (ISO 9249): 74.9 kW (100.5 hp) @ 2000 rpm
Maximum torque: 412 N·m @ 1400 rpm
Emission standard: Tier 4 Final / Stage V
Fuel tank capacity: 180 L
Auto idle + multiple working modes to reduce fuel consumption
Hydraulic System
Load-sensing variable displacement dual piston pump system
Main circuit working pressure: 31.9 MPa
Bucket breakout force (standard mode): 90.7 kN; boost mode: 97.1 kN
Arm breakout force (standard mode): 65.3 kN; boost mode: 69.8 kN
Standard auxiliary hydraulic circuit for hydraulic breaker, grapple and other attachments
Travel & Slewing Performance
Low travel speed: 3.2 km/h
High travel speed: 5.4 km/h
Slewing speed: 11.2 rpm
Maximum gradeability: 35° (70%)
Ground contact pressure: 44.3 kPa
Working Range (Standard Boom & Arm)
Maximum digging depth: 5,550 mm
Vertical wall digging depth: 4,760 mm
Maximum ground-level reach: 8,320 mm
Maximum digging height: 8,790 mm
Maximum dumping height: 6,170 mm
Rear tail swing radius (short radius design): only 1,550 mm
Overall Transport Dimensions
Total machine length: 7,360 mm
Overall width: 2,490 mm
Transport height (cab top): 2,780 mm
Fluid Refill Capacities
Hydraulic oil tank volume: 112 L
Engine lubricating oil volume: 11.2 L
Coolant capacity: 10.5 L
Operator Cabin & Standard Equipment
ROPS & FOPS certified fully enclosed vibration-damped cabin
Standard factory air conditioning, high-back suspension operator seat
Pilot proportional joystick operation, large color digital monitor with fault self-diagnosis
Hydraulic safety lock, boom & arm load holding valves as standard configuration
Centralized maintenance layout, easy daily inspection and servicing
Core Features & Applications
Ultra-short rear tail swing design allows operation right next to walls, fences and buildings without slewing interference
Suitable for urban narrow road reconstruction, municipal pipeline works, residential area renovation, landscaping, underground engineering and tight jobsite excavation projects