837 Radial Drill

FEATURES:

Power elevating motor arm with an anti-fall safety device

Hardened and precision ground arm ways

High speed gears are made of Nickel-Chrome steel and through the 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

STANDARD ACCESSORIES:

Plain box table

Work light

Coolant system

Model	837
Condition	New
Type	Radial Drill
Diameter of column	8.25"
Max. distance column to spindle center	37.40"
Min. distance column to spindle center	8.625"
Travel of spindle head	28.75"
Max. distance base surface to spindle end	47.625"
Min. distance base surface to spindle end	13.75"
Elevating height of arm	25.56"
Effective area of box table	23-7/16" x 17-23/32" x 14-31/32"
Dimensions of base	49-5/8" x 25-3/16" x 6-9/32"
Drill capacity (steel)	1.25"
Drill capacity (cast iron)	1.97"
Tapping capacity (steel)	0.875"
Tapping capacity (cast iron)	0.875"
Boring capacity (steel)	2.75"
Boring capacity (cast iron)	4.17"
Spindle taper	M.T. 4
Spindle travel	8.25"
Spindle speeds (rpm x steps)	88, 154, 282, 455, 796, 1500 x 6 steps
Spindle feeds (rev. x steps)	0.002", 0.0035", 0.0059" x 3 steps
Main motor	2 HP 3 Phase
Elevating motor	1 HP
Clamping motor	N/A
Coolant pump motor	1/8 HP
Machine height from floor	91.38"
Shipping dimensions (LxWxH)	71" x 33" x 86"
Net weight	2,860 lb.
Gross weight	3,190 lb.