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Machine specifications
Engine
Model
Type
Cooling method
Number of cylinders and arrangement
Firing order
Combustion chamber type
Cylinder bore x stroke
Piston displacement
Compression ratio
Rated gross horse power ( SAE J1995)
Maximum torque at 1550 RPM
Engine oil quantity
Dry weight
High idling speed
Low idling speed
Rated fuel consumption
Starting motor
Alternator
Battery
Main pump
Type
Capacity
Maximum pressure
Rated oil flow
Rated speed
Gear pump
Type
Capacity
Maximum pressure
Rated oil flow
Main control valve
Type
Operating method
Main relief valve pressure
Overload relief valve pressure
INTRODUCTION
Yanmar 4TNV98C
4-cycle diesel engine, low emission
Water cooling
4 cylinders, in-line
1 - 3 - 4 - 2
Direct injection type
98 mm (3.86 in) x 110 mm (4.33 in)
3319 cm³ (203 in³)
18.5 : 1
49.9 kW (67.8 Hp) at 2400 RPM
235.4 N·m (173.7 lb ft)
11.6 L (3.1 US gal)
270 kg (595 lb)
2300 – 2350 RPM
900 – 1100 RPM
176 g/Hp·hr at 2400 RPM
12 V, 3.0 kW
12 V, 100 A
1 x 12 V x 100 A·h
Variable displacement tandem axis piston pumps
2 x 27.5 cm³/rev (1.7 in³/rev)
21581 kPa (3130 psi)
2 x 57.8 L/min (15.3 US gpm)
2100 RPM
Fixed displacement gear pump single stage
18.3 – 22.8 cm³/rev (1.1 – 0.3 in³/rev)
21581 kPa (3130 psi)
38.4 – 47.9 L/min (10.1 – 12.7 US gpm)
Sectional, 9 spools
Hydraulic pilot system
21581 kPa (3130 psi)
23511 kPa (3410 psi)
51452095 20/06/2018
15
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