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RK & 2CK series bevel gear box

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.


Material
Material
 ╲
Parts       ╲
Ordinary model Selectable material
Body ASTM A216 WCB  
Bevel gear Steel ASTM1045  
Pinion gear Steel ASTM1045 Steel ASTM A322
Drive bush Aluminum bronze  ASTM C61900  










Technical data
  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


Unit:mm
  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 84 110 217 152 26 16 5X5 300
RK05 F-14 100 140 4-M16-24 175 4 69 96 123 235 170 40 20 6X6 400
RK1 F-16 130 165 4-M20-30 210 5 76 113 138 260 180 50 30 10X8 500
 
2CK2 B (F-20) 140 205 8-M16-24 250 5 80 113 140 292 202 38 32 10X8 550
2CK3 F-25 200 254 8-M16-24 300 91 89 152 315 225 38 32 10X8 600
2CK5 F-30 230 298 8-M20-30 350 115 108 182 385 295 55 32 10X8 700
2CK8 F-35 260 356 8-M30-45 415 160 141 236 455 363 50 38 10X8 800
2CK10 F-40 300 406 8-M36-54 475 8 170 168 272 895 356 50 38 2-16X10 800


Technical data
  Gear Ratio Max Stem Diameter Max Thrust Capacity Max Output Torque M.A. Weight
mm KN Kgf N.m Kgf.m ±10% Kg
2CK2-1S 13.6:1 70 290 29592 2350 240 9.5 52
2CK3-1S 17.6:1 80 400 40816 3200 327 12.3 70
2CK5-1S 22:1 95 500 51020 3900 398 15.5 115
2CK8-1S 42.5:1 110 800 81633 7000 714 29.5 205
2CK10-1S 48:1 130 1100 112244 10000 1020 34 300
 
2CK15-1S 94.4:1 150 1250 127551 15500 1582 65 470
 
2CK18-1S 115.5:1 160 1500 153061 22000 2245 80 645


  BASE PART EXTERNAL PART INPUT SHAFT   PART HAND  WHEEL
TYPE FLANGE SIZE ΦD1 P.C.D ΦD3  H  H1 H2 H3 K L2 L
D2 N-H-DP L1 ΦPD KEY ΦM
2CK2-1S A (F-20) 140 205 8-M16-24 250 5 80 82.5 140 262 385 305 38 32 8X7 500
2CK3-1S F-25 200 254 8-M16-24 300 91 89 152 287 410 328 550
2CK5-1S F-30 230 298 8-M20-30 350 115 108 182 306 485 395 600
2CK8-1S F-35 260 356 8-M30-45 415 160 141 236 369 575 483 50 38 10X8 700
2CK10-1S F-40 300 406 8-M36-54 475 8 170 168 272 396 570 480
 
2CK15-1S B F-48 370 483 12-M36-54 560 8 200 235 360 446 645 550 50 45 12X8 800
 
2CK18-1S C F-60 470 603 20M36-54 686 8 230 221 355 562 695 600 50 45 12X8 800