0837 Radial Drill

 
Machine may be shown with optional accessories.

 

FEATURES: 
  • Power elevating motor arm with anti-fall safety device
  • Hardened and precision ground arm ways
  • High speed gears are made of Nickel-Chrome steel and through heat treatment process and precision grinding
  • Extra auxiliary dial for spindle feed depth indication to review the momental feed depth of spindle
  • Special mechanism for spindle balance to avoid the defect on breaking of balance spring
  • Manual clamping of column, arm, and head
  • Built-in work light
  • Built-in coolant system 
MACHINE INCLUDES: 
  1. Plain box table

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Specifications

A. MACHINE
Model: 837 Radial Drill
B. CAPACITY
01) Diameter of column: '8.25”
02) Max. distance column to spindle center: 37.40”
03) Min. distance column to spindle center: 8.625”
04) Travel of spindle head: 28.75”
05) Max. distance base surface to spindle end: 47.625”
06) Min. distance base surface to spindle end: 13.75”
07) Elevating height of arm: 25.56”
08) Effective area of box table: 23-7/16” x 17-23/32” x 14-31/32”
09) Dimensions of base: 49-5/8” x 25-3/16” x 6-9/32”
10) Drill capacity (steel): 1.25”
11) Drill capacity (cast iron): 1.97”
12) Tapping capacity (steel): 0.875”
13) Tapping capacity (cast iron): 0.875”
14) Boring capacity (steel): 2.75”
15) Boring capacity (cast iron): 4.17”
C. SPINDLE
16) Taper hole spindle: M.T. #4
17) Stroke of spindle: 8.25”
18) Spindle speeds (rpm x steps): 88, 154, 282, 455, 796, 1500 x 6 steps
19) Spindle feeds (rev. x steps): 0.002”, 0.0035”, 0.0059” x 3 steps
D. POWER
20) Main motor: 2 HP 3 Phase
21) Elevating motor: 1 HP
22) Clamping motor: N/A
23) Coolant pump motor: 1/8 HP
E. WEIGHT & DIMENSIONS
24) Machine height from floor: 91.38”
25) Shipping dimensions (LxWxH): 71” x 33” x 86”
26) Net weight: 2,860 lb.
27) Gross weight: 3,190 lb.
Design and specifications subject to change without notice.