Union Hydraulic Radial Drills

Models (Each model varies in construction details)

·RD 4-32
·RD 4-40
·RD 5-49
·RD 5-63

Features

·Hydraulic clamping & joystick controls on larger models
·Speed and feed pre-selection on larger models
·Hardened & ground nickel chrome gears
·Feed depth indicator for spindle
·Upper & lower safety limit switches
·Hardened & ground spindle with precision bearings

Standard Equipment

·Box table
·Complete coolant system
·Work lamp

Specifications (Subject to change)

MODEL                              RD 4-32   RD 4-40   RD 5-49   RD 5-63
------------------------------------------------------------------------
Diameter of Column                 8"        9 1/2"    13 7/8"   13 7/8"

Distance from column surface
to spindle centre           (max.) 32"       40"       48"       63"
                            (min.) 12"       12"       13"       13"

Travel of spindle head             20"       28"       35"       50"

Distance from base surface
to spindle end              (max.) 35"       40"       48"       48"
                            (min.) 9"        10"       13"       13"

Elevating height of arm            26"       30"       35"       35"
Effective area of box table        16x16x14  18x24x18  20x25x20  20x25x20
Dimensions of base                 6.5x27x54 7x31x67   8x39x80   8x39x98

Spindle taper                      4MT       4MT       5MT       5MT
Spindle stroke                     6"        11"       12 1/2"   12 1/2"
Spindle speeds                     6         16        16        16
	·RPM                       75-1220   32-2500   25-2000   25-2000
Spindle feeds                      3         8         16        3
	·(rev x steps)             0.004-    0.004-    0.001-    0.002-
                                   0.010     0.050     0.128     0.006

Main motor                         2 HP      3 HP      5 1/2 HP  5 1/2 HP
Elevating motor                    3/4 HP    1 HP      1 HP      2 HP
Coolant equipment                  1/8 HP    1/8 HP    1/8 HP    1/8 HP

Net weight                         2640 lbs. 3600 lbs. 6700 lbs. 7800 lbs.

Capacity:  Drilling Steel          1 1/4     1 1/2     2         2