Line Boring Machine PB90

punkt nr.: PB90
PB90 Line Boring Machine

Boring bar: Ø90mm

Boring bar:  Ø95-Ø800mm (standard) / Ø65-Ø800mm (optional)
Product Name: Line Boring Machine PB90
  • PB90 Line Boring Machine consists of boring rod, main axis box, feeding box power unit, support, end surface machining parts, milling parts, etc. consists of boring rod, axial rotational drive unit, servo motor, feeding box power unit, supports, facing head assembly machining parts, boring tools, etc. Impact structure, easy to operate, install and dismantle.
  • Processing and repairing of pipe inner hole, engineering machine, small scaled ship fixed hole, ship axis hole, etc. Processing and repairing of pump body, valve , turbine holes, etc. providing services for many fields, such as mining, marine engineering, shipping, petrol, electric power, etc.
  • Impact structure, easy to operate, install and dismantle.
  • High-accurate spherical roller bearing is used in supporting seat, enabling quick installation and adjustment of machine before machining.
  • Vertical, horizontal or tilt installation can be chosen.
  • Power unit includes electrical and hydraulic power, equipped with remote control box, which make much more convenience.
  • Many kinds of machining can be achieved with appropriate parts, such as boring, end surface machining, drilling, expanding hole, blind hole boring, etc.
Standard Accessories:
  • Rotational drive unit
  • Axial feed unit
  • Boring bar
  • Leadsrew
  • Tool head
  • NSK Self-aligning bearing installing double-arm supports 2
  • Tool kit
  • Center supports 1
  • Boring cutter
  • or Japan servo motor and high precision speed reducer (electric power)
  • Set-up cones
Optional Accessories:
  • Measuring tools
  • Other boring bars in different diameter and different length.
  • Other Lead screw
  • Other mounting option (single arm, universal mount, ID mount)
Technical data:
Model PB90
Specification Electric Power Hydraulic Power
Boring bar Φ90mm×2000mmor based on your requirements)  Φ90mm×2000mmor based on your requirements) 
Length of boring bar 1500/2000/3000/4000/5000mm 1500/2000/3000/4000/5000mm
Max. rotation speed 0-146rpm0-48rpm (stepless) 75rpm (stepless)
Feeding both manual and automatic feeding are available both manual and automatic feeding are available
Feeding of boring bar 0.050.5mm/r stepless   0.050.5mm/r stepless
Max.stroke/travel 300/400/500/700/1000mmor customized)  300/400/500/700/1000mmor customized) 
Feeding of facing head assembly 0.14mm/r0.28 mm/r 0.14mm/r0.28 mm/r
Boring range
Φ95mmΦ1000mm (recommend) and Φ95mmΦ1200mm (max.) Φ95mmΦ1000mm (recommend) and Φ95mmΦ1200mm (max.)