1.It is easy opening & closing that the gear box are directly mounted on Gate & Globe valve under thrust loads.

2.The gear box enable efficiency to rise over 90%.which consists of suitable bearing.

3.Regarding gear,It makes the gear box relax from noise under optimum heat treatment & precise grinding.

4.It can avoid from waterproof & oil leakage as sophisticated oil seal is used at the through part.Protection Grade Can be IP65.

5.Hand wheel & stem cover are optional index.

SIZE ╲ MODEL	Gear Ratio	Max Stem Diameter	Max Thrust Capacity		Max Output Torque		M.A.	Weight
		mm	KN	Kgf	N.m	Kgf.m	±10%	Kg
RK03	4:1	40	90	9184	350	36	3.6	13
RK05	4:1	50	135	13776	550	56	3.6	18
RK1	4:1	60	180	18367	900	92	3.6	25
2CK2	4.2:1	70	250	25510	1500	153	3.8	33
2CK3	4.2:1	80	280	28571	2000	204	3.8	48
2CK5	5:1	95	370	37755	2800	286	4.5	88
2CK8	6.3:1	110	650	66327	4500	459	5.5	160
2CK10	7.1:1	130	880	89796	6800	694	6.2	220

DIN ╲ MODEL  BASE PART EXTERNAL PART INPUT SHAFT PART HAND WHEEL TYPE FLANGE SIZE ΦD1 P.C.D ΦD3  H  H1 H2 H3 L2 L D2 N-H-DP L1 ΦPD KEY ΦM RK03 A F-12 85 125 4-M12-18 150 3 45 84 110 275 152 26 16 5X5 300 RK05 F-14 100 140 4-M16-24 175 4 69 96 123 350 170 40 20 6X6 400 RK1 F-16 130 165 4-M20-30 210 5 76 113 138 370 180 50 30 10X8 500   2CK2 B (F-20) 140 205 8-M16-24 250 5 89 113 140 342 202 38 32 10X8 550 2CK3 F-25 200 254 8-M16-24 300 97 127 152 366 226 38 32 10X8 600 2CK5 F-30 230 298 8-M20-30 350 120 163 188 440 280 44 32 10X8 700 2CK8 F-35 260 356 8-M30-45 415 150 225 250 515 355 44 38 10X8 800 2CK10 F-40 300 406 8-M36-54 475 8 176 290 320 675 365 50 50 2-16X10 800