6
Main Structure of the Machine Tool
6.1 Deceleration Worm Gear Box Part
The part of the deceleration worm gear box lies beneath the frame. The linear speed of
the saw band is changed by the transmission band wheel which is triggered by the main
engine transmission band wheel.
6.2 Frame Part
The saw frame part is a welding combination of the iron plates, supporting the feeding
wheel, passive wheel and the transmission part of the saw band.
6.3 Machine Body
The machine body is a box-shaped welding part with a cooling water tank on the right
and a hydraulic oil tank on the left. There are four corresponding suspending loops in the
front and in the back of the body respectively, applied for lifting and moving. And there are
six tapped holes beneath for fastening the machine tool
.
6.4 Working Table
The working table is equipped with the jaw and the hydraulic cylinder used for
clamping working parts. The working table supports the cutting parts to finish the cutting.
7、
Hydraulic System
7.1 Main Parameters for the Hydraulic System as below
:
Gear Oil Pump Pressure 6.3MP
Oil Pump Engine Power See Technique Parameters
Switching Valve Flow 10L/min
Overflow Valve Flow 10L/min
System Working Pressure 2.5-3.5MP
The Type, Name, Model and Quantity of the Hydraulic Unit
Unite Name
Model Type
Application Model
Quantity
Vane Pump
YB1-6
NAX151 and above
1
Gear Pump
CB-B4
NAX151 and above
1
Overflow Valve YB-10B
NAX151 and above
1
Travel Valve
FKC-G02
NAX151 and above
1
Mag Valve
4WE6E
NAX151 and above
2
Mag Valve
3WE6B
NAX151 and above
1
Pressure Meter
Y60
NAX151 and above
1
7.3
Hydraulic Function Instruction
As shown in the following picture
:
Содержание NAX Series
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