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radial arm drilling & tapping machines

Barcorp Preci-Bore Heavy Duty Radial Arm Drilling & Tapping Machines
 

Superior Precision, Quality & Workmanship
Will Give Years Of Trouble Free Work

FEATURES

SPINDLE HEAD

Hydraulic pre-selection of feeds and feeds on all BR models

  • Hardened spindle driven by precision ground alloy gears
  • automatic power spindle feed with adjustable depth control
  • Spindle reverse control
  • Safety overload clutch
  • Fine feed handwheel
  • Spindle brake
  • Counter weight balancing of spindle
  • Automatic headstock lubrication

ARM & COLUMN

Hydraulic clamping of head to arm and arm to column BR models
(manual mechanical clamping on BVR model)

  • Column assembly is comprised of an inner column and rotating outer sleeve
  • The arm moves vertically on the ground surface of the sleeve secured precisely in position by a key-way permitting arm elevation without loss of position
  • The arm is automatically unclamped and reclamped to the column during elevation

STANDARD EQUIPMENT:

Hydraulic clamping motor on BR models

Hydraulic preselection of feeds and speeds on BR models

  • Siemens or Square-D/Telemecanique electrics with low volt controls to 220, 440 or 600/60/3
  • Centralized operator control station with Emergency stop button
  • Inch graduations
  • Tool knock-out wedge for spindle Morse taper
  • Service Tools
  • Grease gun
  • Operation and Maintenance manual

OPTIONAL ACCESSORIES

  • Box tables
  • Tilting tables
  • Flood coolant system
  • Work light
  • Radial traveling on long beds

SPECIFICATIONS

MODELS
Column Dia. x Arm Length
BVR-3
9" x 32"
BR-615
14" x 4'4"
BR-618
14" x 5'
BR-624
16" x 7'
CAPACITY
Drilling into solid
   steel 1-1/4" 2-3/8" 2-3/8" 2-3/8"
   cast iron 1-3/8" 3" 3" 3"
Boring 2" 5-1/2" 5-1/2" 5-1/2"
Tapping 1-1/8" 2" 2" 2"
DRILL HEAD
Spindle:
   Morse Taper MT 4 MT 5 MT 5 MT 5
   Quill Travel 8.8" 15.7" 15.7" 15.7"
Speeds:        
   No. 12 16 16 16
   Range (RPM) 56-2800 50-1600 50-1600 50-1600
Feeds:
   No. 6 8 8 8
   Range ("/REV) 0.0013-0.012" 0.005-0.056 0.005-0.056 0.005-0.056
Main spindle motor 2-1/2    HP 7-1/2     HP 9      HP 9    HP
Elevating motor 1          HP 2           HP 2      HP 4    HP
Clamping motor Manual 0.6        HP 0.6   HP 0.6 HP
WORKING DIMENSIONS
Center of spindle to column
   Maximum
32" 53" 64" 84"
   Minimum 9" 13" 13" 14"
Spindle nose to base plate
   Maximum 39" 56" 56" 64"
   Minimum 9.6" 14" 14" 15"
   Optional column riser blocks
   available
       
Vertical travel of arm on column 20" 27" 27" 34"
Total height in Std. Execution 91" 119" 119" 127"
Floor to top of column 72" 115" 115" 127"
Baseplate        
   Overall Size (LxWxH) 62x32x6" 92x38x8" 104x40x8" 126x40x9"
   Working surface (LxW) 40x31" 62x38" 74x38" 95x40"
Box Table (LxWxH) 20x16x16" 25x25x21" 25x25x21" 25x25x21"
Weight (lbs) 3,300 8,800 9,500 12,800

 


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