Specifications

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SHENYANG MACHINE TOOL CO., LTD 21
5 CONSTRUCTION OF THE MACHINE
5.1 Layout of the Machine
Refer to Fig. 2, please.
Fig. 2 Layout of the machine
5.2 Brief Introduction to Parts of Machine
5.2.1 Headstock
 Common (refer to Fig. 3-1).
The main driving system separately engages the two electromagnetic clutches on
Shaft I to make the gears 2, 3 engaging when the electromagnetic clutches on the
left is sucked on and when the electromagnetic clutches on the right is sucked on,
gear1 engages with 4. If through the speed-changing lever of spindle (see Fig. 4) to
make the gears 9, 10 engaging, spindle is under high-speed status. If by means of
the changing lever to make gear 5 engages with 6, 7 engages with 8, 11 engages
with 12 first and through the sliding gear 13 on Shaft V engaging with big gear of
the spindle 14, the transmission of the spindle is low-speed state, and the spindle
van obtain low speed.
The machine is of 12-step stepless changing speed. The driving calculations of
various revolution speeds of each step are calculated as follows：