Economical helical gearbox with adapter and coupling matched to the servo motor. Gear ratios from 2:1 to 276:1. Maximum torque: 25 – 8,000 Nm. Backlash: 10 – 20 arcmin. Efficiency: 96 – 97%. Cast iron housing. Optional versions available with brake, explosion-proof design, corrosion-resistant protection, splash-proof and dustproof protection, special oil, paint coating, and custom color.

Features of C-ME Helical Gearboxes

• Gearbox designed for demanding industrial and production environments.
• Single-piece cast housing without a split line.
• Monoblock construction ensures high rigidity and sealing performance.
• Helical gearing and low-friction bearings.
• High efficiency with low heat generation.
• Low standard backlash.
• Precision design with fractional gear ratios and no positioning errors.
• Maintenance-free for sizes C0 to C5, with no oil changes or servicing required.
• Low-noise operation thanks to helical gears.
• Standard FKM seal on the input side / NBR seal on the output side.
• Low moments of inertia.
• Continuous operation without additional cooling.
• Ambient temperature range from 0°C to 40°C (other temperature ranges available on request).
• Maximum gearbox housing temperature ≤ 80°C.
• Protection class IP65.
• Oil quantity depends on the mounting position.
• Mounting position must be specified when requesting a quotation or placing an order.
• Supplied ready for operation and filled with synthetic gearbox oil CLP HC ISO VG 150.
• Single primer paint coating in RAL7001 or RAL9005.

Optional Versions of C-ME Helical Gearboxes

• FKM VITON seals.
• Protection class IP66.
• Oil expansion tank for EL5 mounting position.
• Reinforced axial and radial output shaft bearings for sizes C5 to C8.
• Special oils for the food industry available on request.
• Two or more paint coats in any RAL color.
• Corrosion-resistant stainless steel shafts.
• Explosion-proof design in accordance with ATEX Directive 2014/34/EU.
• Available as a C-EZ helical servo gearmotor with direct mounting of EZ/LM servo motors without adapter or coupling.
• Available with C-MR adapter for electric asynchronous motors.

C-ME Helical Gearbox Table

Typical Applications of C-ME Helical Gearboxes

• Winders and rewinders
• Storage and warehousing systems
• Feed systems
• Actuator drives
• Hoist and lifting drives

Output Shaft Versions for C-ME Helical Gearboxes

• P – solid shaft with keyway
• G – smooth solid shaft

Mounting Versions for C-ME Helical Gearboxes

• G – threaded hole pattern in the housing
• F – round flange
• Q – square flange
• N – feet mounting (base mounting)

Features of C-ME Helical Gearbox Adapters

• Fast and easy mounting of any servo motor.
• One-piece, heavy-duty clamping coupling with expansion function.
• Lowest mass moments of inertia for maximum dynamic performance.
• Balanced for quiet, vibration-free operation, even at high speeds.
• Wide range of motor shaft diameters and lengths available.
• Precise fit thanks to accurate motor centering.
• The motor can be removed in any position.
• Optional double sealing of the adapter for larger gearbox models.
• Optional direct mounting of EZ or LM servo motors without adapter and coupling.
• To reduce backlash, the motor shaft bearing must be designed without axial play.

EasyAdapt (ME/MEL)

• One-piece, heavy-duty clamping coupling with expansion function.

FlexiAdapt (MF)

• Heavy-duty laser-welded bellows coupling with expansion function.
• Integrated thermal length compensation compensates for linear expansion of the motor shaft.
• Motor shaft isolated from axial forces.

ServoStop Servo Motor Adapter with Safety Brake (MB)