LB150 (16 - 80") Portable Line Boring Machine

A precision heavy duty and portable line boring machine for stern tubes, rudder bores, hinge pins, gearboxes, turbines and many more applications.

Diameter Range: 16.0 - 80.0" Stroke: 0.0 - 0.0 Max Bar Length: 60.0 - 295.0"

Features

  • Pneumatic or hydraulic helical drive
  • High torque transfer with smooth power delivery
  • Reduced bar weight (sag) and assists laser alignment
  • Capable of cutting all materials
  • Quick set up and high torque transfer to the cutting tool
  • Quick set up with spherical bearing out of alignment built in

Technical Specifications

Range
Minimum boring diameter 405mm 16”
Maximum boring diameter 2032mm 80”
standard supplied boring bar length 4000mm 157”
Maximum bar length 7500mm 296"
Bar R.P.M - standard Min: 5 Max: 130
Drive – Pneumatic @ 6 bar (90 p.s.i) 4.0 Hp 3.0 Kw
Drive – hydraulic @ 70 bar (1050 p.s.i) 5.0 Hp 3.7 Kw
Feed - pneumatic 1.5 Hp 1.11 Kw
Feed - hydraulic 2.2 Hp 1.64 Kw
Air supply required 98 s.c.f.m 2.69 m3/m
Hydraulic supply required 50 L/min 13 gal/min
Feed Rates
Boring feed - variable 0 - 51mm/min 0 - 2" /min
Hand feed / revolution 2.0mm 0.078"
Machine Weight
Machine weight (with bar supports) 1223 kgs 2690 lbs
Shipping Weights & Dimensions
Shipping weight 1400 Kgs (3080 lbs)
Shipping dimensions L – 419cm – (165”) W- 108cm (43”) H- 61cm (24”)

Machine supplied with: toolkit, tools and inserts and toolbox, air filter lubricator and hose connection (where required), 2 off four leg mounting plates with self aligning bearings, adjustable arms, feed gearbox & motor, drive gearbox & motor, distributor, storage / shipping box, CE certificate, packing list and manual.