Basic Models:R17, R27, R37, R47, R57, R67, R77, R87, R97, R107, R137, R147, R167 RF17, RF...
Product Models:
K Series: K37, K47, K57, K67, K77, K87, K97, K107, K127, K157, K167, K187
KA Series: KA37, KA47, KA57, KA67, KA77, KA87, KA97, KA107, KA127, KA157, KA167, KA187
KF Series: KF37, KF47, KF57, KF67, KF77, KF87, KF97, KF107, KF127, KF157, KF167, KF187
KAF Series: KAF37, KAF47, KAF57, KAF67, KAF77, KAF87, KAF97, KAF107, KAF127, KAF157, KAF167, KAF187
KAZ Series: KAZ37, KAZ47, KAZ57, KAZ67, KAZ77, KAZ87, KAZ97, KAZ107, KAZ127, KAZ157, KAZ167, KAZ187
KAT Series: KAT37, KAT47, KAT57, KAT67, KAT77, KAT87, KAT97, KAT107, KAT127, KAT157, KAT167, KAT187
KAB Series: KAB37, KAB47, KAB57, KAB67, KAB77, KAB87, KAB97, KAB107, KAB127, KAB157, KAB167, KAB187
Combination Models: KAZ127R87, KAZ157R97, KAZ167R97, KAZ187R97, KAZ157R107, KAZ167R107, KAZ187R107
K127R87, K157R97, K167R97, K187R97, K157R107, K167R107, K187R107
KA127R87, KA157R97, KA167R97, KA187R97, KA157R107, KA167R107, KA187R107
KF127R87, KF157R97, KF167R97, KF187R97, KF157R107, KF167R107, KF187R107
KAF127R87, KAF157R97, KAF167R97, KAF187R97, KAF157R107, KAF167R107, KAF187R107
KAB127R87, KAB157R97, KAB167R97, KAB187R97, KAB157R107, KAB167R107, KAB187R107
The K series spiral bevel gear reducer produced by our company is characterized by its compact size, high torque transmission, high efficiency, low energy consumption, superior performance, smooth transmission, low noise, high load capacity, low temperature rise, and long service life.
Features:
High Versatility & Low Maintenance: This series offers strong adaptability, easy maintenance, and low maintenance costs. For production lines, maintaining the entire line requires only a few spare transmission parts.
Modular Design: The modular unit structure significantly reduces the number of parts and inventory, greatly shortening delivery cycles.
High Transmission Efficiency & Low Energy Consumption: The high-rigidity cast iron housing with reinforced ribs enhances strength. The hardened gears, made from high-quality alloy steel, are carburized, quenched, and precision ground, ensuring smooth operation, low noise, high load capacity, low temperature rise, and long service life.
Enhanced Sealing System: The new sealing design ensures excellent protection, making the reducer suitable for continuous operation in harsh environments, including corrosive and humid conditions.
The K series spiral bevel gear reducer offers broad adaptability with various motor combinations, installation positions, and structural options to meet different operational needs. The high-quality rigid cast iron housing significantly improves hardness and impact resistance, while the high-frequency heat-treated gears greatly enhance hardness and wear resistance. The planetary design allows integration with the MB series stepless variator to achieve stepless speed regulation over a wide range of low output speeds. This series is widely used in industries such as light industry, food, beer and beverages, chemicals, escalators, automated warehousing equipment, construction machinery, steel metallurgy, environmental protection, power plants, coal, mining, paper, engineered wood, automotive, and ports (airports, docks).
Technical Parameters:
Speed Ratio Range: Basic type 5.36–197.37; K/R combination up to 32,625
Torque Range: 200–50,000 Nm
Power Range: 0.18–200 kW
Mounting Options: Foot-mounted, flange-mounted, or shaft-mounted, with input shaft or direct motor connection.
Structural Types:
K: Solid shaft, foot-mounted
KA: Shaft-mounted connection
KF: Solid shaft, flange-mounted
KAF: Shaft-mounted, flange-mounted
S: Input shaft









































Liangqiu Machinery Co., Ltd. is a company that researches, develops, manufactures, and sells transmission machinery.
The company has a quality assurance system, complete testing facilities, computer-aided design and computer-aided manufacturing, a horizontal machining center, a CNC cone grinding wheel grinding machine, a three-dimensional coordinate meter and gear detector, and other equipment. It can design and process products for customers and develop and manufacture new products.
The company mainly produces the T series spiral bevel gear commutator, HD spiral conical gear commutator, ARA series spiral bevel gear steering box, SWL worm gear screw lift, JWM spiral lift, P planetary gear reducer, precision planetary gear reducer, WP cast iron worm gear reducer, RV worm gear reducer, R series helical gear hard gear surface reducer S series helical gear worm gear reducer, K series helical bevel gear reducer, F series parallel axis helical gear reducer, MB step-less transmission machine, WB micro cycloid reducer, X/B series cycloid pin gear reducer, HB standard industrial gearbox, M large gear reducer, Mc hard tooth surface reducer, G fully enclosed gear motor, ZDY hard face cylindrical gear reducer and other nearly 20,000 kinds of speed ratios of various types of reducer, can be matched with ordinary Y(Y2) motor, explosion-proof B(YB) motor, DC Z motor, brake E(YEJ) motor, variable frequency V(YVP) motor, variable frequency brake VE(YVEJ) motor, track G motor and all kinds of servo motor non-standard connection.
A few days ago, we learned from the National Natural Science Foundation of my co...
View MoreA few days ago, we learned from the National Natural Science Foundation of my co...
View MoreA few days ago, we learned from the National Natural Science Foundation of my co...
View MoreA few days ago, we learned from the National Natural Science Foundation of my co...
View MoreAfter a hundred years of development, the hydraulic industry has spiraled upward...
View MoreAfter a hundred years of development, the hydraulic industry has spiraled upward...
View More