
System mounting flange size up to 1219mm stroke | CF40 (2 3/4” OD) with clear holes |
System mounting flange size 1524mm stroke | CF63 (4 1/2” OD) with clear holes |
Magnetic linear breakaway thrust | 140 N (31.5 lbs) |
Available stroke range | 250mm to 1219mm |
Output shaft – end interface details | 14.99/14.96mm with M8 tapped hole and spigot |
Bakeout temperature | 250 °C with motor removed |
Shaft radial run out | N/A |
Shaft radial deviation (linearity) over full stroke | +/- 1 degree |
Maximum cantilevered load | 20 Nm (177 in-lbs) |
Maximum working axial load | 90 N (20 lbs) |
Retracted position switch – type | Bakeable micro switch wire to WD-020 |
Stepper motor option | AS4118L1805 with P42H (4:1) gearbox |
Stepper motor – motor wiring | UTO socket wired to drawing WD-M-003 |
Stepper motor option – switches | bakeable limit and home switches with lemo socket wired to diagram WD-002 |
Stepper motor maximum linear speed | 25 mm/second (ballscrew option up to 100mm/second) |
Linear resolution per 1/2 step | 0.00375 mm |
Motor option – leadscrew pitch | 6mm |
DC motor option | 24V dc motor with gearbox |
DC motor – motor wiring | 2 pin generic plug to diagram WD-010 |
DC motor option – switches | bakeable limit switches with lemo socket wired to diagram 11-6-04 |
DC motor maximum linear speed | 15 mm/second |
DC motor gearbox type and ratio | planetary 35:1 |
Motor option – leadscrew pitch | 6mm |

System mounting flange size up to 1219mm stroke | CF40 (2 3/4”) with clear holes |
System mounting flange size 1524mm stroke | CF63 (4 1/2”) with clear holes Magnetic rotary |
Magnetic rotary breakaway torque | 4Nm (35 in-lbs) |
Magnetic linear breakaway thrust | 140N (31.5 lbs) |
Available stroke range | 304mm to 1524mm |
Output shaft – end interface details | 15.99/15.88mm with M8 tapped hole |
Bakeout temperature | 250 °C with motor removed |
Shaft radial run out | +/- 0.5mm |
Shaft radial deviation (linearity) over full stroke | N/A |
Maximum cantilevered load | 20 Nm (177 in-lbs) |
Maximum working axial load | 90 N (20 lbs) |
Retracted position switch – type | Bakeable micro switch wire to WD-020 |

Travelling flange size | FC38 (2-3/4”) metric tapped straddled |
LSM fixed flange size | FC38 (2-3/4”) metric tapped straddled |
HSLM fixed flange size | FC38 (2-3/4”) clear holes straddled |
Stroke range | 25 to 300 mm |
Clear bore | 38 mm |
Leadscrew pitch | 2.54mm (0.1”) |
Max axial load on travelling flange | 150N and 50N Pneumatic option |
Maximum cantilevered moment | 10 Nm |
Flange alignment under vacuum | 2 mrad (eg 2mm at 1m from travelling flange) |
Linear scale option – resolution | 1mm engraved scale or 0.01mm DLA option |
Bakeout temperature | 250 °C with motor/pneumatic cylinder /DLA/ linear potentiometer removed |
Linear encoder option – standard resolution | Renishaw LM10 with 10 micron resolution |
Linear encoder option – upgraded resolution | Upgrade to 1 micron resolution |
Linear encoder option – encoder repeatability | Better than unit of resolution in same direction |
Pneumatic option – cylinder bore | 32 mm |
Pneumatic option – cylinder fitting | 6mm tube push fit |
Pneumatic option – cylinder switch | 5-24V 2 wire reed switch |
Pneumatic option – max linear speed | 25mm / second |
Stepper motor option | 23 frame 8 wires 3A / phase |
Standard stepper option – motor wiring | Flying leads |
Standard stepper motor – switches | bakeable limit switches only not wired |
Upgrade stepper motor – motor wiring | lemo socket to diagram 11-1-25 |
Upgrade stepper motor option – switches | bakeable limit and home switches with lemo socket wired to diagram WD-002 |
Stepper motor maximum linear speed | 2.54 mm/second |
Linear resolution per 1/2 step | 0.000254 mm |
DC motor option | 24V dc brushed motor |
DC motor option – motor wiring | 2 pin generic plug to diagram WD-010 |
DC motor switches | bakeable limit switches only not wired |
Upgrade DC motor option – switches | bakeable limit switches with lemo socket wired to diagram 11-6-03 |
DC motor maximum linear speed | 4 mm/second |
Motor gearbox type and ratio | spur and 25:1 |
Motor gearbox backlash | 1 degree |
Motorised Linear backlash under vacuum | 0.0071mm |