Operation & Maintenance Manual
Section3-User Responsibility, Machine
Preparation, and Inspection
Dingli Machinery
2-4
6. Some flow control functions may not work with the speed knob clicked into the creep
position
2.3 Hydraulic System Specification
Drive Pump
Type
Bi-directional Variable Displacement
piston pump, EDC control
Displacement per revolution
28cc for 4*2 drive
46cc for 4*4 drive
Maximum Peak Pressure
340 bar
Maximum Continuous Working Pressure
250 bar
Hydraulic Filter
10um,
Drive Motor
Type
Two Speed Variable Displacement
Motor
Rated Working Pressure
340 bar
Function Pump
Type
Gear Pump
Rated Working Pressure
250 bar
Displacement per revolution
14cc
Hydraulic Tank Return Filter
10um
Dive Manifold
Motor Shift/Brake Release Pressure
20 bar
4WD Front Motor Flow Regulation
4WD Rear Motor Flow Regulation
2WD Rear Motor Flow Regulation
Function Manifold
Function Main Relief Pressure, used for Lower &
Mid Boom Up and Down; Main Boom Up and
Down
210 bar
Turntable Swing Pressure Setting
70 bar
Main Boom Telescopic Extent and Retract Pressure
Setting
180 bar
Jib Up and Down Pressure Setting
Platform Rotate R&L Pressure Setting
124 bar
Platform Level Up Pressure Setting
190 bar
Platform Level Down Pressure Setting
124 bar
Steering Pressure Setting
124 bar
Summary of Contents for BA14J-AWD
Page 1: ...Operation Maintenance Manual Table of Contents Dingli Machinery i Series 1 ...
Page 51: ...Operation Maintenance Manual Section4 Machine Controls and Indicators Dingli Machinery 4 17 ...
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