Lapping Machines

LPVN Series Lapping Machine

Precihole Machine Tool
Precihole Machine Tool
Precihole Machine Tool
Precihole Machine Tool
Vector

Precihole Lapping Machines lap/polish the bores and grooves in the barrel after button rifling or cut rifling. This process helps improve the surface finish by getting rid of any burr or surface deformities like deep tool or chatter marks on the ID. This is the last process in barrel ID making before chambering and profiling. The machine is capable of handling a cast lead or hard nylon brush tool during operation. The choice of using a cast lead or hard nylon tool depends on the level of polishing needed on the barrel.

Machine Features
  • Extremely compact unibody design for maximum space saving
  • Quick clamping of barrel in cones for production
  • High-speed reciprocation of up to 50 m/min (164 ft/min)
  • Lapping tools ensure even polishing of bore and grooves
  • Use of precision ball screw for slide movement reciprocation
  • Customized screens for operator friendliness and ease of use
  • Complete solution offered by Precihole including machine and tooling

Description LPVN12
Lapping Size Range (Ø) mm 5 - 13
Spindles (nos.) 1 / 2 / 4
Length of Barrel(mm) 600 / 800 / 1000
Barrel OD Range (Ø) mm 20 - 50
Max. Barrel Weight (kg) 30
Max. Lapping Feed (m/min) 0 - 50
Lapping Technology Cast Lead or Hard Nylon / Brass Brush with Lapping Paste
Description GVN06M
Lapping Size Range (Ø) in 0.2 - 0.51
Spindles (nos.) 1 / 2 / 4
Length of Barrel(in) 24 / 30 / 40
Barrel OD Range (Ø) im 0.75 - 2
Max. Barrel Weight (lbs) 65
Max. Lapping Feed (ft/min) 0 - 164
Lapping Technology Cast Lead or Hard Nylon / Brass Brush with Lapping Paste