K67/KA67/KF67/KAF67Helical gear hardened reducer (without motor）

K67/KA67/KF67/KAF67 series helical gear reducer has the characteristics of strong versatility, good combination and strong carrying capacity. It has the advantages of easy transmission ratio, high efficiency, small vibration and large radial load of shaft. This series not only can be combined with various reducers and transmissions to meet the requirements, but also facilitates the localization of related transmission equipment.

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Product Description
Features ◆High modular design ◆High loading support, stable transmitting and low noise level. ◆Excellent sealing, wide range of industry application. ◆High efficiency and save power. ◆Save cost and low maintenance.	Main applied for ◆Harbor and shipping ◆Hoist and transport ◆Electric power ◆Coal mining ◆Cement and construction ◆Paper and light industry ◆Chemical industry and environmental protection

Housing material	Cast iron/Ductile iron
Housing hardness	HBS190-240
Gear material	20CrMnTi alloy steel
Surface hardness of gears	HRC58*~62。
Gear core hardness	HRC33~40
Input / Output shaft material	42CrMo alloy steel
Input / Output shaft hardness	HRC25~30
Machining precision of gears	accurate grinding, 6~5 Grade
Lubricating oil	GB L-CKC220-460, Shell 0mala220-460
Heat treatment	tempering, cementiting, quenching, etC.
Effciency	94%~96% (depends on the transmission stage)
Noise (MAX)	60~ 68dB
Temp. rise (MAX)	40°C
Temp. rise (OiI)(MAX)	50°C
Vibration	≤20μm
Backlash	≤20Arcmin
Brand of bearings	China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested,SKF, FAG, INA, NSK.
Brand of oil seal	NAK -- Taiwan or other brands requested

K series reducer has the following models:
K37  K47  K57  K67  K77  K87  K97  K107  K127  K157  K167  K187
KA37  KA47  KA57  KA67  KA77  KA87  KA97  KA107  KA127  KA157  KA167  KA187
KF37  KF47  KF57  KF67  KF77  KF87  KF97  KF107  KF127  KF157  KF167  KF187
KAF37  KAF47  KAF57  KAF67  KAF77  KAF87  KAF97  KAF107  KAF127  KAF157  KAF167  KAF187
KAZ37  KAZ47  KAZ57  KAZ67  KAZ77  KAZ87  KAZ97  KAZ107  KAZ127  KAZ157  KAZ167  KAZ187
KAT37  KAT47  KAT57  KAT67  KAT77  KAT87  KAT97  KAT107  KAT127  KAT157  KAT167  KAT187
KAB37  KAB47  KAB57  KAB67  KAB77  KAB87  KAB97  KAB107  KAB127  KAB157  KAB167  KAB187

SIZE	Shaft Dia (mm) Solid Hallow		Center Height	Output Flange Dia. (mm)	Power(kw)	Ratio	Permissible Torque(N.m)	Weight (KGS)
37	φ25k6	φ30h7	100	φ110/160	0.18-3.0	5.36-106.38	200	11
47	φ30k6	φ35h7	112	φ120/200	0.18-3.0	5.81-131.87	400	20
57	φ35k6	φ40h7	132	φ155/250	0.18-5.5	6.57-145.14	600	27
67	φ40k6	φ40h7	140	φ155/250	0.18-5.5	7.14-144.79	820	33
77	φ50k6	φ170	180	φ170/300	0.37-11.0	7.24-292.18	1550	57
87	φ60m6	φ60h7	212	φ215/350	0.75-22.0	7.19-197.18	2700	85
97	φ70m6	φ70h7	265	φ260/450	1.1-30.0	8.95-176.05	4300	130
107	φ90m6	φ90h7	315	φ304/450	3.0-45.0	8.74-141.46	8000	250
127	φ110m6	φ100h7	375	φ350/550	7.5-90.0	8.68-146.07	13000	380
157	φ120m6	φ120h7	450	φ400/660	11.0-160.0	12.65-150.41	18000	610
167	φ160m6	φ140h7	500	φ800	11.0-200.0	17.28-163.91	32000	1015
187	φ190m6	φ160h7	600	φ800	18.5-200.0	17.27-180.78	50000	1700