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)0.157"-0.562"
Valve Stem Length Range (with Standard Chuck)2.125"-10.250"
Valve Total Length Range3.500"-12.500"

VR12

Base CabinetStandard
Valve Stem Diameter Range (with Standard Chuck)0.138"-0.630"
Valve Stem Length Range (with Standard Chuck)1.970"-10.250"
Valve Total Length Range2.750"-15.750"

S85A

Cutter Diameter14"
Cutter Travel (Horizontal)41"
Cutter Travel (Vertical)19"

S86A

Cutter Diameter16"
Cutter Travel (Horizontal)51"
Cutter Travel (Vertical)19"

EM69P

ControlRottler CNC
Spindle - Motor Torque18in.lbs
Slideway Type (X/Y/Z)Linear Motion Bearing Slideways
Table - Size19.68" x 59.09"
Spindle - Rotation Speed0 to 10000 RPM
Coolant Capacity84.5 Gallons

EM69ATC

ControlRottler CNC
Spindle - Motor Torque70.5in.lbs
Slideway Type (X/Y/Z)Linear Motion Bearing Slideways
Table - Size19.68" x 59.09"
Spindle - Rotation Speed0 to 8000 RPM
Coolant Capacity30 Gallons

EM69HP

ControlRottler CNC
Slideway Type (X/Y/Z)Linear Motion Bearing Slideways
Spindle - Motor Torque49in.lbs
Table - Size19.68" x 59.09"
Spindle - Rotation Speed0 to 20000 RPM
Coolant Capacity84.5 Gallons

SG7MTS

ControlAutomatic
Spindle - Diameter2.19"
Valve Seat Diameter Range0.550"-3.000"
Cylinder Head Dimensions (with 360 degree rollover fixture)31L x 9W x 6H"
Workhead Tilt (either side of vertical zero)15 Degrees

F9A

ControlAutomatic CNC
Table - Size50" x 21"
Bore Capacity (with Optional Cutterheads)1.5" - 5"
Spindle Travel (Vertical)13"
Workhead Travel (Horizontal)40"

SG8MTS

ControlManual
Spindle - Diameter3.15"
Valve Seat Diameter Range0.550"-3.150"
Cylinder Head Dimensions (with 360 degree rollover fixture)44L x 16W x 7H"
Workhead Tilt (either side of vertical zero)15 Degrees

F10A

ControlAutomatic CNC
Table - Size54" x 21"
Bore Capacity (with Optional Cutterheads)1.5" - 9"
Spindle Travel (Vertical)15"
Workhead Travel (Horizontal)50"

SG9MTS

ControlManual
Spindle - Diameter3.15"
Valve Seat Diameter Range0.550"-3.150"
Cylinder Head Dimensions (with 360 degree rollover fixture)44L x 12W x 6H"
Workhead Tilt (either side of vertical zero)15 Degrees