Description
ONSRUD RADIAL ARM ROUTER
Model A4RR, Serial Number Base 36409
CONDITION: Rebuilt to order.
SPECIFICATIONS
TWO ARMS: Each with Three Segments.
ARM MOVEMENT Horizontal over Work Table.
ARM REACH: Maximum
Centerline of Spindle to Centerline of Column Pivot 124" Maximum
Capable of over reaching on Table, Approximate 4' x 12'
ROUTING HEADS: Mfg. Louis Allis
8 hp ., 14,700 rpm., 230 Volts, 250 Cycles
10 hp 14,500 rpm, 230 volts 250 cycles
Spindle Nose, Number 4 Double Taper Type Collet
Travel Infinitely Variable 0 thru 6"
By pneumatic cylinder, Hand actuation to valve holds spindle
at lowered position. Depth Stop, Positive Type, Adjustable to 6”positions.
EQUIPPED WITH:
Return Spring to stabilize return of head.
Offset Collar with Coolant Nozzle.
Spray Mist Lubricator.
ROUTING HEAD: Mfg. Continental Electric
10 H.P., 14,700 R.P.M., 360 volts, 250 cycles
Spindle Nose, Double Taper Collet
EQUIPPED WITH:
Hand Brake.
Spindle Lock.
Power Feed Control.
Return Spring to stabilize return of head.
Offset Collar with Coolant Nozzle.
Spray Mist Lubricator.
FREQUENCY CONVERTER and DRIVE MOTOR: *Wired 460Volts, 3-phase*
15 KW. 250 Cycles, 230 Volts
Driven by 20 H.P., 230/460 Volts
ELECTRIC CONTROLS: Control voltage 115
Start/Stop Buttons.
Spindle Speed Selector Switch.
COMPLETE FACTORY SAFETY GUARDS
![Ekstrom Carlson Radial Router Mill, Model 480 with 1-arms with 2-segments, Reach 120" center column, Router Motor 15hp/10.8 hp/9 hp, Three Ranges: 8,780 / 10,400 /5,200, w/ Frequency Converter, Serial Number 59-125, [R8903-5642]](https://centurymachinery.com/wp-content/uploads/2021/04/1649-1_ekstrom-carlson-radail-arm-router_480_single-arm-300x300.jpg "Ekstrom Carlson 480 Router and Milling Machine Spindle Motor has three Hp ranges 15hp - 10.8 hp - 9 hp, Spindle Speeds Rpm 8780 -10400 - 5200, Spindle Reach 120 inch center column, w/ Frequency Converter, Serial Number 59-125, Inventory Reference R8903-5642 - Century Machinery")
![Onsrud Radial Arm Router, Model A4R, One Arm 3-segments, Reach 124" cc column, Router Head 14,700 rpm, 5 hp, 360v, 250 cycles, Serial Number 3848 [R8903-5349]](https://centurymachinery.com/wp-content/uploads/2021/04/5349-onsrud-single-arm-radial-router-model-A4R-300x300.jpg "Onsrud Radial Arm Router, Model A4R, One Arm 3-segments, Reach 124\" cc column, Router Head 14,700 rpm, 5 hp, 360v, 250 cycles, Serial Number 3848 [R8903-5349] - Century Machinery")
