11 products found
Graf Motoren und Motorenteile GmbH. Products
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Motor Components
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Pistons
We individually manufacture pistons according to your sample or according to the drawing in individual series or small series.We produce complete pistons including piston ring, bolts and piston pin retainers according to samples or drawings. For lots of still common motors we have pistons on stock with an oversize of up to 2.0mm. The advantage of our own production is that we are able to consider piece productions up to small series including all your ...
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Cylinder Liners
We produce liners of different dimensions and types.Our range of products includes centrifugal casting liners according to drawings or samples. We are able to produce them for you in any desired dimensions and types in piece production or series productions.There is a choice of the most common cylinder liners available for you on our ...
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Valves
Valves and valve guides are manufactured according to samples or drawings with the quality desired by you.We manufacture valves in the required dimensions according to samples or drawings. We are able to produce all types of valves regarding the shaft end, disc type, shaft diameter and material composition for you in our production.We are specialized in piece and series ...
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Flat Gaskets and Spacer Washers
We manufacture flat gaskets and spacer washers of original quality according to your sample or your drawing.We are able to deliver flat gaskets of all kinds according to samples, drawings or engine block or cylinder head casts. The material composition is adapted to the original gasket. Of course, we will consider any desired changes.We are specialized in piece and series productions.We have gaskets for any common motors on our ...
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Friction Bearings
Production of friction bearings of different kinds of material and types, e.g. collar bearing, liners and friction bearing shells.We are having main and connecting rod bearings for a lot of old German motors on stock. If the bearings are not on stock, we are able manufacture them made of bronze, white metal or two components (steel/bronze). In special cases we pour out or centrifuge existing bearings. Production of collar bearings is also making part of ...
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Sealing Washers
Motor sealing plugs and washers can be supplied ex stock as kit or separately. Our sealing washers are surface treated and machined on the sealing ...
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Repair of Motors
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Crankshaft With Friction Bearing
Grinding and polishing, welding on, aligning and hardening of crankshaft main crankpin and connecting rod ...
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Fine-Balancing of Crankshafts
Dynamically fine-balance crankshafts and shafts for motors and ...
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Standardized Spline
Manufacturing and reworking of standardized ...
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Cylinders and Engine Blocks
Drilling, honing and checking for cracks and surface ...
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Cylinder Heads
Replace valve guides and valve seat rings, process valves, valve seats and check if they are tight, trim cylinder heads by surface ...