Huvema CRDM 3050 x 16/1, Руководство по эксплуатации

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3. Technical characteristic
3.1 Main function:
The machine is widely used to drill, enlarge holes, ream, countersinking and
tapping on medium-large size cast iron and steel.
Warning: Do not process flammable and explosive metal, e.g. pure
aluminium and magnesium, etc.
The main handles and pushbuttons are located on the headstock.
3.1.1 External column turns around the internal column ±180° at most.
3.1.2 Arm moves up along the external column.
3.1.3 Move headstock along arm.
3.1.4 Headstock (see Figure 3.1)
Function Handle or pushbutton
CW, CCW and neutral of spindle 1—13
manual
／
power feed of spindle 1—15
Horizontal movement of headstock 1—10
Spindle movement 1—9
Spindle setting stroke cutting 1—7
Spindle micro feed 1—17
3.1.5 Lift and clamp of arm: Lift power of arm is supplied by elevating motor, the
drive of lead screw and nut to realize the lift of arm. (see Figure 3.1 headstock
panel)
。
There is a safety nut on the elevating nut, which ensure the arm can not
fall suddenly. Hydraulic pressure drives rhombic block to clamp arm. Rhombic
block will self-lock after clamping. Arm automatically clamp after arm lifting or
lowering action finishes, which is controlled by electric switch on the oil cylinder.
Function Handle or pushbutton
Arm up 1—3
Arm down 1—2
3.1.6 Clamp of headstock and column
：
Hydraulic pressure drives rhombic block