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RD-V 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 nut Brass ASTMC85500  Alloy steel ASTM A439









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
RD-VS10 2.3:1 20 60 6122 220 22 2 12
RD-VS20 2.35:1 22 90 9184 350 36 2 15
RD-V0 3:1 32 135 13776 550 56 2.6 23
RD-V1 3.6:1 38 180 18367 900 92 3 25
 












RD-V2 4.2:1 48 250 25510 1500 153 3.6 40
RD-V3 4.2:1 52 280 28571 2000 204 3.6 55
RD-V35 5:1 70 370 37755 2800 286 4.3 95
RD-V5 6.3:1 90 650 66327 4500 459 5 170
RD-V6 7.1:1 110 880 89796 6800 694 6 235











Unit:mm
  BASE PART EXTERNAL PART INPUT SHAFT   PART HANDWHEEL
TYPE FLANGE SIZE ΦD1 P.C.D ΦD3  H  H1 H2 H3 L2 L
D2 N-H-DP L1 ΦPD KEY ΦM
RD-VS10 A F-10 70 102 4-M10-15 125 3 42 68.5 103 195 130 34 26 8X7 300
RD-VS20 F-12 85 125 4-M12-18 150 48 74 117 212 147
RD-V0 F-14 100 140 4-M16-24 175 4 56 76 122 228 161 28 400
RD-V1 F-14 130 165 4-M20-30 210 5 69 84.5 133 262 182 500
 
RD-V2 B (F-20) 140 205 8-M16-24 250 5 75 92.5 160 285 202 40 32 10X8 500
RD-V3 F-25 200 254 8-M16-24 300 80 94.5 158 315 225 600
RD-V35 F-30 230 298 8-M20-35 350 98 125 197 385 295 55 650
RD-V5 F-35 260 356 8-M30-45 415 145 173 275 446 356 50 38 10X8 700
RD-V6 F-40 300 406 8-M36-54 475 8 165 210 360 475 380 50 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
RD-V2-1S 13.6:1 48 290 29592 2350 240 9.5 52
RD-V3-1S 17.6:1 52 400 40816 3200 327 12.4 70
RD-V35-1S 22:1 70 500 51020 3900 398 15.6 115
RD-V5-1S 42.5:1 90 800 81633 7000 714 29.7 220
RD-V6-1S 48:1 110 1100 112244 10000 1020 34 316
 
RD-V7-1S 94.4:1 120 1250 127551 15500 1582 65 470
 
RD-V8-1S 115.5:1 150 1500 153061 22000 2245 80 665


  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
RD-V2-1S A (F-20) 140 205 8-M16-24 250 5 75 92.5 150 272 367 302 40 28 8X7 450
RD-V3-1S F-25 200 254 8-M16-24 300 80 94.5 158 293 408 328 40 28 8X7 500
RD-V35-1S F-30 230 298 8-M20-35 350 98 125 197 323 485 395 40 28 8X7 600
RD-V5-1S F-35 260 356 8-M30-45 415 145 173 275 401 567 477 50 38 10X8 700
RD-V6-1S F-40 300 406 8-M36-54 475 8 165 210 360 438 590 500 50 38 10X8 700
 
RD-V7-1S B F-48 370 483 12-M36-54 560 8 190 235 360 546 665 565 50 45 12X10 800
 
RD-V8-1S C F-60 470 603 20M36-54 686 8 190 241 370 552 701 601 50 45 12X10 800