Performance Tests - Doosan DX140R Shop Manual

PERFORMANCE TESTS

1. Main Relief Pressure
normal operation:
with "Pressure Up": 350 kg/cm
2. Actuator Speeds
Operation
Boom
Arm
Bucket
Swing (3 Revolutions)
Jack-up Speed (3 Turns)
Travel Speed 20 m (66 ft)
Travel Deviation 20 m (66 ft)
Specification for DX140LCR
Page 18
3
330 kg/cm (4,689 psi)
3
(4,970 psi)
Up
Down
Dump
Crowd
Dump
Crowd
High
Low
High
Low
High mm (in)
Low mm (in)
Unit Standard Mode
sec 3.3 ± 0.4
sec 2.6 ± 0.3
sec 2.2 ± 0.3
sec 2.9 ± 0.4
sec 2.3 ± 0.3
sec 4.0 ± 0.4
sec 17.6 ± 1.5
sec 18.9 ± 1.5
sec 29.8 ± 2.0
sec 16.0 ± 1.0
sec 25.0 ± 1.5
150 (6)
150 (6)
Power Mode
3.0 ± 0.4
2.6 ± 0.3
2.0 ± 0.3
2.8 ± 0.4
2.1 ± 0.3
3.8 ± 0.4
16.7 ± 1.5
18.0 ± 1.5
28.4 ± 2.0
15.3 ± 1.0
24.0 ± 1.5
150 (6)
150 (6)
SP002379