ER45-8B
SPECIFICATIONS
ENGINE DETAILS
Model: YANMAR 4TNV88
Type: Direct injection, water cooled, natural intake
No of Cylinder: 4
Bore and Stroke: 88x90 mm
Displacement: 2.19 L
Power Output: 25.2 kw / 2200 rpm
Max. Torque: 142 N.m / 1200 rpm
HYDRAULIC SYSTEM
Pump: KYB, Japan
Type: Axial piston pump+gear pump
Max. Flow: 2x45.7+36.9 L/min
Max. Displacement: 2x20.8+16.8 /cm³
Working Pressure: 24.5 MPa
MAXIMUM DISCHARGE PRESSURE
Boom, Arm and Bucket: 21.5 MPa
Travel Circuit: 15.7 MPa
Swing Circuit: 15.7 MPa
Control Circuit: 3.9 MPa
Pilot Control Pump: Gear type
Main Control Valves: KYB, Japan
Oil Cooler: Air cooled type
SWING SYSTEM
Swing Motor: KYB, Japan
Swing Motor Type: Axial-piston motor
Brake: Hydraulic oil released
Parking Brake: Hydraulic disc brake
Swing Speed: 10 r/min
TRAVEL SYSTEM
Travel Motors: KYB, Japan
Support Roller Quantities: 2x5
Carrier Roller Quantities: 2x1
Travel Shoes: 2x35
Travel Speed: 2.7 / 4.4 km/h
Drawbar Pulling Force: 35 kn
Gradeability: 58% (30°)
Ground Clearance: 350 mm
CAB & ELECTRICAL SYSTEM
Cab: All-weather, sound-suppressed Cab and equipped with a heavy, insulated floor mat, front window can be opened and slided, adjustable Seat, LED display, automatic monitoring, display
Voltage: 12 V
Batteries: 1x12 V
Battery Capacity: 80 Ah
BOOM, ARM & BUCKET
Boom Cylinder: Φ90xФ50xS552-L915
Arm Cylinder: Φ85xФ50xS580-L920
Bucket Cylinder: Φ70xФ45xS443-L745
REFILLING CAPACITY & LUBRICATION
Fuel Tank: 82 L
Cooling System: 12 L
Engine Oil: 6 L
Hydraulic Oil Tank: 59 L Tank Oil Level – 85 L Hydraulic System
BUCKET
Type: Backhoe Bucket
Bucket Capacity: 0.17 m³ (SAE)
Bucket Capacity Scope: 0.069-0.24 m³
Number of Bucket Teeth: 4
Bucket Width: 640 mm
WORKING RANGES
Boom Length: 2650 mm
Max. Digging Depth: 3405 mm
Max. Dumping Height: 3410 mm
Max. Digging Height: 5030 mm
Max. Vertical Digging Depth: 2900 mm
Max. Digging Distance: 5530 mm
Max. Digging Radius at Ground Level: 5420 mm
Min. Swing Radius of Work Equipment: 2185 mm
DIGGING FORCE (ISO6015)
Arm Length: 1450 mm
Bucket Digging Force: 23.7 kn
Arm Digging Force: 21.6 kn
OVERALL DIMENSIONS
Overall Length: 5500 mm
Ground Contact Length: 3353 mm
Overall Height (to top of boom): 1861 mm
Overall Width: 1750 mm
Overall Height (to top of cab): 2455 mm
Counter Weight Ground Clearance: 585 mm
Min. Ground Clearance: 350 mm
Tail Swing Radius: 1600 mm
Track Grounding Length: 1710 mm
Track Length: 2190 mm
Track Gauae: 1400 mm
Track Width: 1750 mm
Track Shoe Width: 350 mm
Bonnet Height: 1437 mm
Revolving Frame Width: 1600 mm
Distance From Swing Center to Tail: 1600 mm
OPERATING WEIGHT AND GROUND PRESSURE
Operating weight includes basic machine
Operating Weight: 4200 kg
Ground Pressure: 36 KPa