Rotork R242 Series of manual quarter turn Gear Boxes. IP67 protection, -40 °C to 120 °C temperature range with adjustable stops.

R242 Gear Box

Model A B C D E F ØK L M N
242-10M 66 82 30 34 78 40 10 9 3.5 20
242-20S 80 100 38 41 97 44 12 9 4 22
242-20M 92 101 38 41 97 50 12 9 4 28
242-30S 107 131 49 55 119 54 16 14 5 28
242-30M 115 132 48 55 119 60 16 14 5 34
242-30L 131 149 48 55 119 60 16 14 5 34
242-40S 135 163 60 69 159 67 20 24 6 34
242-40M 135 163 60 69 159 71 20 24 6 38
242-45M 156 180 65 81 159 75 20 24 6 42
242-45L 156 192 77 81 159 86 20 24 6 53

R242 Gear Box Construction

Item Material
Gearcase & Cover Grey Cast Iron
Quadrant Ductile Iron
Worm Carbon Steel
Shaft Carbon Steel
Seals Nitrile Rubber
Fasteners Zinc Plated Steel
Indicator Stainless Steel
Handwheel Fabrciated Steel
Handwheel Pin Carbon Steel
Input Shaft Bush Steel Backed
Finish Primer Paint

Torque 165 to 2000 Nm
Body Painted Cast Iron
Reduction 40:1 to 50:1
IP Rating IP67
Fixings Painted Steel
Shaft Painted Steel

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