• Torque ratings up to 0.2Nm
• Choice of metal spur gearheads
• Options from 15 to 60mm diameter
• Large stocks for immediate delivery
• Choice of step angles from 3.6° to 15°

• Thrust ratings up to 88 N
• Options from 26mm to 80mm diameter
• Large stocks for immediate delivery
• Economic pricing, ideally suited to OEM users
• Choice of step sizes from 0.001 to 0.002 inches

• Torque ratings up to 7.6Nm
• Standard 17, 23 and 34 frame sizes
• Choice of rear shaft or integral encoder
• High resolution step sizes: 1.8° (0.9° half step)
• Special shaft and winding options for OEM users
• Choice of standard or high energy magnet technology
• Comprehensive stepper motor stocks for immediate delivery
• High specification EMC motors in 23 and 34 frame sizes with integral metalised connectors

• Precision ovoid gearheads for instrumentation drives with standard ratios from 25.6 to 15000:1
• Heavy duty spur gearheads for PM and size 23 Hybrid stepper motors
• Planetary gearheads for NEMA 17, 23 and 34 frame size stepper motors with choice of accuracy grades

• Choice of current ratings from 0.3 to 6.0 amps/phase
• Eurocard format for simple rack mounting
• High efficiency power stage for minimum size and maximum power
• Low cost, ideally suited to small OEM users
• Simple system integration using Mclennan modular technology
• Optional motion controller for open or closed loop control

Mclennan stepper motors are generally 4 phase units that can be interconnected to operate as 4 phase unipolar or 2 phase bipolar types. Connection details provide the following information:

• Stepper motor lead colours
• Connecting the stepper motor to the drive
• Cable requirements