GR Series Hollow Shaft Right Angle Gear Reducer

The core highlights of this GR Series Hollow Shaft Right Angle Gear Reducer are its keyless connection and high protection rating. Utilizing Shrink Disc technology, it achieves high-strength transmission without keyways. Installation and disassembly do not require moving external pulleys or couplings, significantly reducing maintenance time. Furthermore, its input and output shafts are arranged vertically at 90°, and the hollow design perfectly solves the problem of limited space, enabling a compact mechanical design. It also comes standard with an IP44 protection rating, providing a sealed dustproof and leak-proof environment. Combined with a high-strength cast iron housing, it boasts strong impact resistance and is suitable for dusty, humid industrial environments requiring frequent cleaning.

Specifications

Characteristics of G series right angle gear reducer

Adopting optimized design, small size, flexible installation, space saving, high efficiency, large output torque, smooth start-up, long service life, can be equipped with AC, continuous/reversible motors, torque motors, and can add accessories such as speed regulation, fan blades, electric brakes, etc. The reduction ratio range is wide: 5-750, with a maximum of 7500 when combined with an intermediate box. The power range is wide: 25W-250W, widely used in the transmission equipment industry such as food, medical, and advertising.

Model Description of G Series Right Angle Gear Reducer

Outline structure and installation diagram of G series right angle gear reducer

Dimensional drawing of G series right angle gear reducer

Applications

With its keyless connection and IP44 protection, the GR Series Hollow Shaft Right Angle Gear Reducer is ideal for the following industries:

Logistics and Roller Conveyors: E-commerce sorting lines, roller conveyors, express delivery wheel modules.

Food and Packaging Machinery: Pillow packaging machines, food washing machines, labeling machines.

Textiles and Printing: Winding machines, warping machines, offset printing machine roller drives.

Chemicals and Environmental Protection: Reactor stirring auxiliary drives, wastewater treatment mixers.

PackinGR & Delivery

Secure Packaging: GR Series Hollow Shaft Right Angle Gear Reducers are shipped in sturdy wooden crates or industrial cardboard boxes, with special protection for the hollow shaft end face and locking disc to prevent bumps and rust during transportation.

Delivery Time: Leveraging the core logistics advantages of the Pearl River Delta, standard models are shipped quickly, and customized requests are delivered on time according to the contract schedule.

Corporate Strength

Company Honors and Qualifications

Partner Brands

FAQ

Q1: What are the installation advantages of a hollow shaft reducer?

A: Hollow shaft reducers use a locking disc connection, allowing them to be directly fitted onto the drive shaft of equipment. Compared to solid shafts, they are easier and faster to install and disassemble, eliminating the need to move external pulleys or couplings, significantly saving maintenance time. They are particularly suitable for scenarios requiring frequent replacement or maintenance, such as logistics conveyor lines.

Q2: Is this reducer suitable for use in humid or dusty environments?

A: Yes. The GR Series Hollow Shaft Right Angle Gear Reducer features a high-sealing design with an IP65 protection rating, effectively preventing dust intrusion and water splashes. Combined with a cast iron housing, it is ideal for harsh environments such as food processing plants, textile mills, or outdoor construction machinery.

Q3: What should I do if I encounter abnormal noise from the reducer?

A: Please follow these steps for quick troubleshooting:

Initial assessment: A muffled noise during startup may indicate large gear clearance or insufficient lubrication; a sharp whistling sound is often due to bearing wear; irregular impact sounds may indicate foreign objects or broken teeth.

Simple Troubleshooting: Check the oil level (1/2 to 2/3 full) and oil quality; check if the foundation bolts are loose; perform a no-load test (if the abnormal noise disappears, the problem lies with the external load); manually rotate the machine to check for any jamming.

Stop Warning: If the abnormal noise is accompanied by a casing temperature exceeding 80℃, a violent impact sound, or the entire machine shaking, stop the machine immediately to prevent further damage.

Q4: Does the product require frequent oil changes?

A: The GR Series Hollow Shaft Right Angle Gear Reducer mostly uses oil bath splash lubrication, resulting in long maintenance intervals. Some models support an oil-change-free design, significantly reducing your maintenance costs and downtime.