Pneumatic finishing device for installation on small and medium-sized carrier machines for superfinishing of ground and turned surfaces.
In addition to rotationally symmetrical shapes, flat and slightly concave or convex surfaces and holes can also be processed.
Technical data | Supfina 110 | Supfina 120 |
Frequency DH/min, max / min | 2200 / 2000 | 3200 / 2800 |
Amplitude in mm | ± 1.5 – 2.5 | ± 0.75 – 1.25 |
Air pressure in bar | 4 | 4 |
Air Consumption in Nm³/h | 5 – 7 | 5 – 7 |
Weight in kg | 12.0 | 11.8 |
Stone Guide Type | 21.01 | 21.01 |
Stone Guide Stroke in mm | 25 | 25 |
Stone Guide Quantity | 1 - 2 | 1 - 2 |
Piston area in cm² | 10 | 10 |
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Typical workpieces for this attachment
Simply select the workpiece to be machined or a similar one and receive a customized selection of suitable Supfina attachments.
Quick, easy, and precise.

Cup tappet
The superfinishing of the surface at the cup tappet is very important to ensure optimal performance, durability and reliability of the engine.
Balance shaft
The bearings on the balancer shaft must be superfinished to reduce friction and wear, minimize noise, ensure precise alignment and increase durability. This improves the performance and efficiency of the engine.
Pinion Shaft
The bearing points of the pinion shaft are exposed to particular loads. Therefore, these must be superfinished for a long running time.
Ball pin
Both the running surfaces and the ball surfaces must be finished. Supfina offers exactly fitting superfinishing attachments and tools.
Control slide
When using the control slide in hydraulic or pneumatic systems, the sealing surfaces are finished to ensure effective sealing and to obtain precise and smooth switching.
Plain bearing
Plain bearings can be made of various materials such as bronze, steel, brass or plastic and play an essential role in many mechanical systems where reliable movement and lubrication are required. The superfinishing surface is necessary for optimal function.
Roller bearing
Roller bearings are very different in size and shape. All have in common a highly stressed surface. The specified superfinishing attachments can be used to produce the special cross-ground surfaces that are necessary for long durability and low-friction running.
Rollers up to 50mm
Depending on the application, rollers in a wide variety of lengths and diameters require very low surface roughness up to mirror high gloss finish. Exactly the right field of application for superfinishing attachments and tools from Supfina.
Rollers up to 100mm
Depending on the application, rollers in a wide variety of lengths and diameters require very low surface roughness up to mirror high gloss finish. Exactly the right field of application for superfinishing attachments and tools from Supfina.
Eccentric roller
Superfinishing the eccentric surfaces and the bearing points is crucial to ensure low-friction operation and a long component service life.