Manual Clamping Radial Drill Press

TPR-820A

TPR-820A Manual Clamping Type Radial Drill Press
  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-820A  
Dai.of column 210 A
Distance from column surface to spindle center , Max 850 D+C
Distance from column surface to spindle center , Min 230 C
Travel of spindle head 640 D
Distance from base surface to spindle end , Max 1210 E
Distance from base surface to spindle end , Min 375 F
Elevating height of Arm 625 E-F-I
Effective area of box table 600×445×380 L×K×H
Dimension of base 1250x640x160 R×S×Q
Taper hole spindle MT#4  
Stroke of spindle 210 I
R.P.M of spindle (rpm x steps) 50HZ 73~1247×6 steps  
60HZ 88~1500×6 steps  
Feed of spindle (rev. x steps) 0.05, 0.09, 0.15x3 steps  
Main motor (HP) 2HP  
Elevating motor (HP) 1HP  
Hydraulic clamping motor (HP)    
Coolant equipment (HP) 1/8 HP  
Machine height from floor (Max.) 2320 M
Base + column height 2010 G
Net weight (approx)kgs 1200(kg)  
Shipping weight (approx)kgs 1350(kg)  
Shipping dimensions (LxWxH) 1680×810×2210  
Capacity Drilling Stell 32Φ  
Cast iron 50Φ  
Tapping Stell 25Φ  
Cast iron 32Φ  
  • Specifications are subject ot change without prior notice.
  • Acceleration / deceleration rate of X / Y-axis are dependent on weight of materials.
  • Punch speed depends on processing conditions, stroke length, acceleration / deceleration of axes speeds.

Standard accessory

Adjustment tools (box included) 1 set
Cooling device (pimp included) 1 set
Lighting device (fluorescent lamp included) 1 set
Box-type Work Table 1 set

Special Optionals/Tilt Tables

Uni-tilt table tilts s full 90 degress. Calibrated indicator shows degree of tilt has accurately planed top

Dimensions (L x W x H)

  1. 810*710*610 m/m (Large size)
    Application:TPR-C1250A/C1600/1600H
  2. 510*510*590 m/m (small size)
    Application:TPR-720A-1600H
  1. Lead Screw
  2. Column
  3. Main Motor (2HP)
  4. Electrical Control Box
  5. Hydraulic Pump Motor (1HP)
  6. Hydraulic Flow Distributing Value
  7. Cooling Pump (1/8 HP)
  8. Working Table
  9. Base