New Holland E70SR, Workshop Manual

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2. SPECIFICATIONS
2-10
2.5 SPECIFICATIONS AND PERFORMANCE
2.5.1 SPEED AND CLIMBING CAPABILITY
2.5.2 ENGINE
2.5.3 HYDRAULIC COMPONENTS
2.5.4 WEIGHT
Unit : kg (lbs)
Model & Shoe spec. E70SR
Item Iron shoe Rubber shoe
Swing speed rpm {min
-1
} 12.5 {12.5}, 11.5 {11.5} (for EU spec.)
Travel speed km/h 3.1 / 5.5 3.2 / 5.5
Gradeability % (degree) 70 (35)
Engine model ISUZU 4JG1NABGA
Type Water-cooled 4-cycle direct injection type engine
Number of cylinders-Bore × Stroke 4-95.4 mm × 107 mm (3.76 in × 4.21 in)
Total displacement 3,059 cc (187 cu•in)
Rated output / Rotation speed 40.5 kw / 2,000 rpm (55 PS / 2,100 rpm)
Maximum torque / Rotation speed 187 N•m (138 ft•lbs) / 1,800 rpm
Starter 24 V / 3.2 kW
Alternator 24 V / 30A
Hydraulic pump Variable displacement axial gear pump
Hydraulic motor (Swing) Axial piston motor
Hydraulic motor (Travel) 2-speed axial piston motor
Control valve 6-spool control valve, 1–spool control valve (Dozer)
Cylinder
(Boom, arm, and Bucket)
Double action cylinder
Oil cooler Air-cooled type
Fully equipped weight 6,940 (15,300) 7,180 (15,830)
Upper structure 3,250 (7,170) ←
Lower machinery
(With 600 mm (23.6 in) grouser shoe)
2,370 (5,230) —
(With 450 mm (17.7 in) grouser shoe) — 2,590 (5,710)
Attachment
[ Boom+2.07 m (6 ft-9 in) Arm
+0.22 m
3
(0.29 cu•yd) bucket ]
1,080 (2,380) —
[ Boom+1.65 m (5 ft-5 in) Arm
+0.28 m
3
(0.37 cu•yd) bucket ]
— 1,110 (2,450)