Robins Machines

Combo 1.10

Description

The SG5.1 model from Robins stands out as the market’s most dependable and cost-effective cylinder head seat and guide machine. Robins integrates precision carbide centering pilots with a lightweight air float work head, ensuring flawless centering with the valve guide consistently. This machine is the preferred option for workshops specializing in the repair of performance products, both domestic and imported cylinder heads, as well as motorcycle-style cylinder heads. Robins offers the flexibility to customize the machine’s tools according to the specific specifications of the machine shop.

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Product Details

Key Aspects

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Advance high speed technology
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Advance high speed specification

Product Details

Specifications

Machine weight 925 lbs (420 kg)
Max cylinder head size 23″ x 10″ x 5″ (584 mm x 254 mm x 127 mm)
Work head travel 18.200″ (462 mm)
Spindle stroke 5.750″ (146 mm)
Spindle stroke 0.75 HP
Variable speed spindle 70 - 580 rpm (60 hz)
Spindle tilt ± 10 Degrees

Features

  • Spring free tooling
  • High precision three angle cutting tools
  • Quick change tool retention system for fast location over the pilot and accurate centering (patented)
  • Eliminates bounce springs
  • Variable spindle speed
  • CVS Constant-Variable-Speed feature
  • Reverse RPM for tapping
  • Machine work head floats on air cushion for precision centering

Working Accuracy

  • Valve seat roundness: 0.0001” (2.0 µm)
  • Valve seat to honed-guide concentricity: 0.0002” (5.0 µm)

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Combo 1.10
No related products found
Machine weight 925 lbs (420 kg)
Max cylinder head size 23″ x 10″ x 5″ (584 mm x 254 mm x 127 mm)
Work head travel 18.200″ (462 mm)
Spindle stroke 5.750″ (146 mm)
Variable speed spindle 70 - 580 rpm (60 hz)
Spindle tilt ± 10 Degrees
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