SKU: GBC

Chain Wheel Drive Gear Box

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These Chain Wheel Drives are designed to replace the hand wheel on a valve gear box. This allows the valve to be operated even when it is at heights as the chain wheel loops down to an acceptable height for the user to operate.

Model Reduction Torque (Nm) Mounting Drive (mm)
GBC1 40:1 255 F05/F07 14
GBC2 36:1 570 F07/F10 22
GBC3 36:1 930 F10/F12 27
GBC4 50:1 1400 F14 36
GBC5 70:1 2600 F16 36
GBC6 140:1 5200 F16 46
GBC7 207:1 8000 F25 46

Chain Drive Gear Box

Model A B C D E F ǾG H I J K ǾP □N ǾQ M
GBC1 86 95 127 42.5 71 122.2 200 66.5 35 173.5 14 50 M6 70 M8
GBC2 120 135 168.5 60.5 94 145 200 78.3 41 235 22 70 M8 102 M10
GBC3 140.5 154 188 60.5 98.5 195.8 290 80.3 41 302 27 102 M10 125 M12
GBC4 160 190 227.5 78.5 120 250.5 410 110.7 49 361 36     140 M16
GBC5 217 248 273 122.5 160 220.5 410 119.1 55 434 36     165 M20
GBC6 212 248 273 122.5 160 196 410 119.2 55 460 46     165 M20
GBC7 329.6 340 380 90.8 210 127.2 570 133 71.8 628.8 46     254 M16

All dimensions in mm unless shown otherwise. 

Torque 255 to 8000 Nm
Body FBE coated Ductile Iron
Reduction 36:1 to 207:1
IP Rating IP67
Fixings 316 Stainless Steel
Shaft 316 Stainless Steel

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