SG 8
Description
Valve Seat and Guide Model SG8 - Our signature model
SG8
The upper standard
valve seat and guide machine
Overview
This seat and guide machine is specifically designed for machine shops that
build small to large cylinder heads for motor vehicles and trucks/buses,
motorcycles, and power sports engines. From
single cylinder to 24 valve six cylinder heads used in natural gas and mining,
construction, and marine industries. Robins fixed pilot concept works the best
to achieve ultimate chatter-free finish on valve seats within a few microns
concentricity.
Key Features
- Robins patented spring free tooling
- New two degree leveling fixture
- Leveling and sharpening units
- Exclusive carbide pilot design
- Optional extra, heavy duty, roll over fixture
- 3 angle cutting inserts, with edge honing and subzero treatment
Technical Specifications
|
Cylinder head size |
23 x 10
x 5” |
|
Spindle tilt |
± 15 degrees |
|
Spindle stroke |
6.750” (172 mm) |
|
Spindle speed |
35 - 500 RPM |
|
Roundness |
Achieve < 0.0002” (5
microns) post plateau honing of valve seats |
|
Concentricity |
0.0002” (5 microns) for
honed guides |
|
Surface finish |
< 0.4 Ra µm |
|
Micro fine feed |
Included |
|
Spring free adaptors |
Included |
|
Constant varying speed |
Optional |
- Availability: Available
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