Engine Building Machinery

Rottler has been providing cutting edge technology to the Engine Building Industry since 1923. See below for our current line of boring, honing, surfacing and seat & guide machines.


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VR10

Base CabinetOptional
Valve Stem Diameter Range (with Standard Chuck)4mm-14mm
Valve Stem Length Range (with Standard Chuck)54mm-260mm
Valve Total Length Range89mm-317mm

VR12

Base CabinetStandard
Valve Stem Diameter Range (with Standard Chuck)3.5mm-16mm
Valve Stem Length Range (with Standard Chuck)50mm-260mm
Valve Total Length Range70mm-400mm

S85A

Cutter Diameter356mm
Cutter Travel (Horizontal)1092mm
Cutter Travel (Vertical)483mm

S86A

Cutter Diameter406mm
Cutter Travel (Horizontal)1346mm
Cutter Travel (Vertical)483mm

SG7MTS

ControlAutomatic
Spindle - Diameter56mm
Valve Seat Diameter Range14-76mm
Cylinder Head Dimensions (with 360 degree rollover fixture)787L x 230W x 150Hmm

F9A

ControlAutomatic CNC
Table - Size1270 x 530mm
Bore Capacity (with Optional Cutterheads)38 - 127mm
Spindle Travel (Vertical)330mm
Workhead Travel (Horizontal)1000mm

SG8MTS

ControlManual
Spindle - Diameter80mm
Valve Seat Diameter Range14-80mm
Cylinder Head Dimensions (with 360 degree rollover fixture)1120L x 406W x 178Hmm

F10A

ControlAutomatic CNC
Table - Size1370 x 530mm
Bore Capacity (with Optional Cutterheads)38 - 228mm
Spindle Travel (Vertical)381mm
Workhead Travel (Horizontal)1270mm

SG9MTS

ControlManual
Spindle - Diameter80mm
Valve Seat Diameter Range14-80mm
Cylinder Head Dimensions (with 360 degree rollover fixture)1120L x 304W x 150Hmm