Products from SM Motorenteile offer a variety of solutions for your needs. From valve systems, pistons and piston rings to sintered parts for transmissions and pumps, we offer a wide selection of quality components. In addition, our range includes precision turned parts as well as simple and complex die-cast aluminum assemblies.
Grey cast cylinder linersAluminium pistonsArticulated pistonsSteel pistons
Dimensions:
38 - 165 mm diameter
Special design:Details can be found in the specific product category
Material
Various steels grades, such as:
DIN 1.4718
DIN 1.4817
DIN 1.4785
DIN 2.4952
Titanium
Dimensions:
Stem diameter 4,00 - 16,00 mm
Versions
Bi-metal valvesValves with armoured seatValves with welded tungsten tip endSodium filled valves
Surface
BlancChromedNitrated
Material
Various steels, such as:
DIN 1.4718
DIN 1.4817
DIN 1.4785
DIN 2.4952
Titanium
Dimensions
Shank diameter 4.00 - 16.00 mm
Versions
Bi-metal
Seat armoring
Shank end made of carbide
Sodium filling
Surface
bright
chrome-plated
nitrided
Material
Aluminum alloys such as:
AlSi12CuMgNi
AlSi12Cu4Ni2Mg
Steel & iron
Dimensions:
30-165 mm diameter
Versions
Piston with cast-in steel strips
Ring carrier piston
Piston with hub bushing
Cooling channel piston
Swing shaft piston
Steel piston
Surface
phosphated
graphitized
anodized
Piston pin:
DLC coated pins
Material
Cast rings
Steel rings
Dimensions
30-500 mm diameter
Surface
CR - running surface chrome-plated
Mo - running surface molybdenum-coated
Ti - running surface titanium-coated
Nit - running surface nitrided
CCL - running surface chrome-ceramic-coated
CDL - running surface chrome-diamond-coated
PVD - running surface chrome-nitrided
P - phosphated
Fe - ferro-oxidized
Versions
All standard one-piece, two-piece and three-piece rings
Material
Steel backing with aluminum alloy
Steel backing with bronze alloy
Steel backing with bronze alloy and electroplated sliding layer
Sputtered bearing shells
Special features
Multi-layer materials used as an alternative to sputtered bearing shells
Material
Cast alloys
Steel
Special features
Graphitized
Hardened
Carbide reinforced
Built roller plungers
Possible applications:
for motors of all kinds
Material:
SAE1010
Dimensions:
from 5 mm shaft OD
Special features:
Surface coating according to
customer request possible
Possible applications:
for engines of all types,
fits our
valves & guides
Material:
Metal elastomer, Viton
Dimensions:
6 - 12 mm
Possible applications:
for motors of all kinds
Material:
Cast iron / steel / sintered materials
Dimensions:
15 - 64 mm
Special features:
Sintered seat rings with copper insert
Grey cast cylinder linersAluminium pistonsArticulated pistonsSteel pistons
Dimensions:
38 - 165 mm diameter
Special design:Details can be found in the specific product category
Production Facilities:
73 compacting presses
3 sizing presses
pressing force 3t-650t
17 sintering furnaces
machining centres
Quality Centre with Metallurgy laboratory
Engineering design centre
tool and die shop
capacity > 25.000 t per annum84 machines with 60 t to 1400 t casting pressure97 machines for gravity die castingmachining centres, quality centre with CMM, chemical laboratory, tensile strength testing equipmentEngineering design centretool and die shop
Material
Grey cast alloy - sand castingGrey cast alloy - centrifugal castingSteel
Dimensions
30-350 mm diameter
Surface
hardened
phosphated
chrome-plated
tempered
Special features
Liner with fire ring
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