CASE CONSTRUCTION CX37C, Руководство оператора

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8 - SPECIFICATIONS
8 - SPECIFICATIONS ###_9_###
Machine specifications
Engine
Model Yanmar 3TNV88F-ESHYB
Type 4-cycle vertical overhead valve, diesel fuel
Cooling method Water cooling
Number of cylinders and arrangement
3 cylinders, in-line
Firing order 1 - 3 - 2
Combustion chamber type Direct injection type
Cylinder bore x stroke 88 mm ( 3.46 in ) x 90 mm ( 3.54 in )
Piston displacement 1642 cm³ ( 100.2 in³ )
Compression ratio 19.1 : 1
Rated gross horse power ( SAE J1995) 18.2 kW ( 24.7 Hp ) at 2200 RPM
Maximum torque at 1200 RPM 84.3 – 94.1 N·m ( 62.2 – 69.4 lb ft )
Engine oil quantity 6.7 L ( 1.8 US gal )
Dry weight 172 kg ( 379 lb )
High idling speed 2280 – 2380 RPM
Low idling speed 1150 – 1250 RPM
Rated fuel consumption 177 g/Hp·hr at 2200 RPM
Starting motor 12 V , 2.3 kW
Alternator 12 V , 55 A
Battery 1 x 12 V x 70 A·h ( 20 h rating)
Main pump
Type Variable displacement tandem axis piston pumps
Capacity 2 x 17 cm³/rev ( 1.0 in³/rev )
Maximum pressure 22553 kPa ( 3271 psi )
Rated oil flow 2 x 37.4 L/min ( 9.9 US gpm )
Rated speed 2200 RPM
Gear pump
Type Fixed displacement gear pump single stage
Capacity 4.5 – 10.5 cm³/rev ( 0.3 – 0.6 in³/rev )
Maximum pressure 3923 – 20105 kPa ( 569 – 2916 psi )
Rated oil flow 9.9 – 23.1 L/min ( 2.6 – 6.1 US gpm )
Main control valve
Type Sectional, 10 spools (11 blocks)
Operating method Hydraulic pilot system
Main relief valve pressure : P1, P2 / P3 20105 – 22553 kPa ( 2916 – 3271 psi )
Overload relief valve pressure 24518 kPa ( 3556 psi )
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