K-MR Bevel Gearbox with Adapter

Bevel gearbox K with MR adapter and BOWEX/ROTEX coupling. Ratio range 4:1 – 381:1. Max. rated torque 41 – 11,172 Nm. Backlash 1.5 – 12 arcmin. Efficiency 96 – 97%. Protection class IP65 / IP66. Right-angle gearbox ideally suited for electric asynchronous motors with IEC or NEMA-C flange. Optionally available with reduced backlash, ATEX explosion-proof design, and asynchronous motor. Cast iron housing.

K-MR Bevel Gearbox with Adapter

Features of K Bevel Gearboxes

• Precision gearbox with ratio expressed as an exact fraction, no positioning errors.
• Standard or reduced gear backlash.
• Maintenance-free, no oil changes or servicing required up to gearbox size K5.
• Quiet operation due to helical gears.
• Standard sealing: FKM at the input / NBR at the output (optional FKM VITON).
• Low moments of inertia.
• Optional reinforced output shaft bearing arrangement.
• Continuous operation without additional cooling.
• Ambient temperature from 0°C to 40°C (other temperature ranges available on request).
• Permissible continuous operating temperature of the gearbox ≤ 80°C; temperature peaks up to ≤ 120°C are permitted.
• Protection class IP65.
• Oil quantity depends on the operating position.
• Operating position must be specified when requesting a quotation and placing an order.
• Oil expansion reservoir for mounting position EL5.
• Double sealing for operating positions EL3/EL4 (shaft facing downward).
• Ready for operation and filled with synthetic gearbox oil type CLP HC ISO VG 150.
• One coat of primer paint in RAL7001 or RAL9005.

Optional Versions of K-MR Bevel Gearboxes

• FKM VITON sealing.
• Protection class IP66.
• Two or more paint coats in any RAL color.
• Special oils for the food industry on customer request.
• Explosion-proof design in accordance with ATEX Directive 2014/34/EU.
• With K-ME adapter for a synchronous motor or servo motor.
• With safety brake in the K-MB servo motor adapter.
• With HEW electric asynchronous motor.

Output Shaft Versions of K-MR Bevel Gearboxes

• V – solid shaft with keyway.
• A – hollow shaft with keyway.
• S – smooth hollow shaft with clamping ring and guard.

Mounting Options for K-MR Bevel Gearboxes

• N – foot-mounted.
• G – threaded holes.
• Q – square flange.
• F – round flange.
• D – torque arm.
• NG, NF.

Features of MR Adapters for Bevel Gearboxes

• With curved-tooth coupling (flexible shaft connection) for motors with keyed shafts; optionally also available with a backlash-free plug-in coupling for mounting electric asynchronous motors with smooth shafts.
• Designed with a round motor connection for mounting standard motors in accordance with IEC and NEMA-C standards.
• Optionally available with a safety brake in the MB motor adapter.

Examples of Applications for K-MR Bevel Gearboxes

• Belt conveyors
• Industrial pumps
• Industrial fans
• Feeders
• Packaging machines
• Winders and rewinders
• Dispensers
• Packaging automation systems