1.Adopts mechanic switch with forward/ reverse functions and longer service life with low damage.
2.The arm is made of high-class cast-iron. Arm slide is under strick heat-treatment and grinding.
3.2HP motor can provide diverse speed selection under heavy-duty cutting.
4.The main spindle is balanced by special spring. And is more durable than all traditional balance mechanism.
5.The over-load protective devices can secure the operator against injury.
6.Extra auxiliary dial for spindle feed depth indication. With this indicator, we can review the momental feed depth of spindle 1 through 210mm at any moment.
MODEL | TPR-720A | |||
---|---|---|---|---|
Dai.of column | 210 | A | ||
Distance from column surface to spindle center , Max | 750 | D+C | ||
Distance from column surface to spindle center , Min | 220 | C | ||
Travel of spindle head | 530 | D | ||
Distance from base surface to spindle end , Max | 1060 | E | ||
Distance from base surface to spindle end , Min | 260 | F | ||
Elevating height of Arm | 580 | E-F-I | ||
Effective area of box table | 600×445×380 | L×K×H | ||
Dimension of base | 1260×640×160 | R×S×Q | ||
Taper hole spindle | MT#4 | |||
Stroke of spindle | 220 | I | ||
R.P.M of spindle (rpm x steps) | 88 , 154 , 282 , 455 , 796 , 1500×6 steps | |||
Feed of spindle (rev. x steps) | 0.05 , 0.09 , 0.15×3 steps | |||
Main motor (HP) | 2HP | |||
Elevating motor (HP) | 1HP | |||
Coolant equipment (HP) | 1/8 HP | |||
Machine height from floor (Max.) | 2170 | M | ||
Base + column height | 1850 | G | ||
Net weight (approx)kgs | 1120 | |||
Shipping weight (approx)kgs | 1250 | |||
Shipping dimensions (LxWxH) | 1680×826×2160 | |||
Capacity | Drilling | Stell | 32Ø | |
Cast iron | 50Ø | |||
Tapping | Stell | 25Ø | ||
Cast iron | 32Ø |