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| WK SERIES | WS SERIES | WF SERIES |
K series gear speed reducer can be used with circular-conic gear translation and all kinds of compounds.
-General popular the motor with breaking, exploring proof motor, speed-regulating motor, multi-speed motor, frequency conversion motor, D.C motor with IEC and NEMA standard.
-MB, MBN planetary cone-disk variation
-Other type reducers
-Conformant with input shaft (without motor)
WK series bevel gear of right angle gearmotors is the first product to prove equally good in regard to efficiency and versatility within a highly competitive context, both performance- and price-wise.
1. Specification: 37~187 twelve type totally
2. Power: 0.12~200KW
3. Torque: 150~50000N•m
4. Transmission Ratio: 5~195
5. By motor direct connection and shaft input, feet, flange and small flange etc., mounting form.
WK series helical reducer | |
Efficiency | 94%~98% (depends on the transmission stage) |
Housing material | HT250 high-strength cast iron |
Gear material | 20CrMnTi |
Surface hardness of gears | HRC58°~62 ° |
Input / Output shaft material | 40Cr |
Machining precision of gears | accurate grinding, 6 Grade |
Lubricating oil |
|
Heat treatment | tempering, cementiting, quenching,etc. |
Brand of bearings | C&U bearing |
Brand of oil seal | NAK or other brand |
Noise (MAX) | 65~70dB |
Temp. rise (MAX) | 40 C |
Temp. rise (Oil)(MAX) | 50 C |
Vibration | ≤20µm |

We do 100% run test before despatch.Each item being tested for two hours, and each side for one hour.
Zhejiang Wuma Reducer Co., LTD. is a company specializing in research, development and production of various speed reducers and variators etc. It is a member of China Speed Reducer and Variator Industrial Association.
Our main products are RV series worm reducer, MB,MBN series variator, WR ,WK ,WF series helical gear reducer, WS series helical-worm gear reducer, WH/WB series high power reducer and WAH series hypoid gear reducer etc.We can also provide customised products.The products have serialized and modularized advantages, and have been widely used in the driving fields and transmission for all types of industries.
Our company has internationally and domestically advanced gear grinders, machining center and gear inspection center, as well as universal tool microscope etc. testing and machining equipmentWe have an annual production capacity of 200,000 sets of reducers.
We manufacture according to the ISO9001:2000 quality control system. In 2001, we obtained self-operating import and export qualification certificate. The products have been widely used all over China and exported to Europe, America, HongKong, Taiwan, outh America and Southeast Asia etc.
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