Komatsu A23001, Руководство по ремонту

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GENERAL MACHINE SYSTEMS SPECIFICATIONS
WB146-5 01-7
3
TRANSMISSION
Shifting between 2WD and 4WD is achieved through an electrohydraulic system. The transmission is operated through a
torque converter and a power shift reversing shuttle; the mechanical 4-speed gearbox is synchronized.
TOTAL MASS
Maximum total mass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7,298 - 8.328 kg (16,090 - 18,360 lb)
LOADER
• The design of the front loader allows for better tensile strength distribution and parallel movement when raising and
lowering the bucket. Due to the linkage geometry, the number of greasing points has been dramatically reduced.
Standard bucket width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,356 mm (7ft 9in)
Front bucket capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (SAE) 0.95 m
3
(1.25 yd
3
)
Standard bucket weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 454 kg (1,000 lb)
Lifting capacity at maximum height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3,900 kg (8,598 lb)
Lifting capacity at ground level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5,000 kg (11,020 lb)
Breakout force . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6,000 kg (13,224 lb)
BACKHOE
• The boom has a rounded profile and reinforced structure built with cast ends allowing for 180° rotation while maintaining
high rotation torque.
Bucket breakout force (ISO 6015) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5,936 kg (13,087 lb)
Arm breakout force (ISO 6015) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4,005 kg (8,830 lb)
Backhoe bucket capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (SAE) 0.20 m (3 0.24 yd
3
)
FORWARD REVERSE
Gears 1st 2nd 3rd 4th 1st 2nd 3rd 4th
km/h 6.3 11.4 21.3 37.8 6.3 11.4 21.3 37.8
m/h 3.9 7.1 13.2 23.5 3.9 7.1 13.2 23.5