GV/ BR-42U88 21 x 2 Hor. 22 x 4 Ver. Line Boring M/C
  • FEATURE
  • SPECS
  • Combines 2 sets of horizontal and 4 sets of vertical boring units in one machine.  Simultaneous or individual operation for boring units not only upgrades working efficiency, but also save considerable production cost.
  • The horizontal boring unit is equipped with 21 spindles x 2 boring heads with international standard 32 mm distance.
  • The vertical boring unit is equipped with (11 x 2) x 4 or add them until (11 x 2) x 7 spindle boring heads with international standard 32 mm distance.
  • The vertical boring unit can be set at 90º for maximum flexibility of boring position.
  • The boring depth and position are accurately adjusted and read through the mechanical digital readout.
  • An automatic workpiece feed equipment is available for upgrading working efficiency. (optional)
  • All switches are centralized on a control panel for operation convenience.  Emergency stop switch is provided for safety guard.
  • The speed stabilizer is available providing smooth feeding against the workpiece.
  • Quickly chucks provide convenient fitting and dismantling for boring bits. Standard attached with 1/3 pcs.
Specifications GV/ BR-42U88
Max. Distance Between Centers 1¼" (32 mm)
Number of Horizontal Boring Head Spindles Per Head 21 x 2
Number of Vertical Boring Head Spindles Per Head (11 x 2) x 4
Power of Motors 2.5 HP x 10
Spindle Speed 2800 RPM
Min. Distance Vertical Heads 6" (150 mm)
Max. Distance Vertical Heads 94½" (2400 mm)
Pneumatic Backstop 2
Adjustment Boring Depth 0" ~ 2-3/5" (0 ~ 65 mm)
N. W. 5292 LBS (2400 kg)
G. W. 5733 LBS (2600 kg)
Packing Size

150" x 76" x 73"

(3810 x 1940 x 1850 mm)

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