ITG-1200-2S

Name: Susin ITG-1200-2S declutchable worm gear
Brand: Susin
SKU: ITG-1200-2S

ITG-1200-2S declutchable worm gear manual override, 10,500 Nm, ratio 612:1, 153 turns for 90°, ISO 5211 F30.

Max output torque

10,500 Nm (7,744.4 ft·lb)

Gear ratio

612:1

Mechanical advantage

152.88 (±10%)

Handwheel turns for 90°

153

Gearing

Double stage reduction (2S)

Valve flange, ISO 5211

F30 standard, F25 option

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Showing: ITG-1200-2S · Double stage reduction · 612:1

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Specifications

Max output torque: 10,500 Nm (7,744.4 ft·lb)
Gear ratio: 612:1
Mechanical advantage: 152.88 (±10%)
Handwheel turns for 90°: 153
Gearing: Double stage reduction (2S)
Valve flange, ISO 5211: F30 standard, F25 option
Actuator flange, ISO 5211: F30 standard, F25 option
Recommended handwheel: Ø 710 mm (can be customised)
Rim pull at max torque: 19.74 kg (≈ 194 N)
Weight: 141 kg (approx.)
Operation: Declutchable manual override, 0–90°, between valve and actuator
Works with: Pneumatic double-acting and spring-return actuators
Stroke adjustment: ±5°
Mounting: ISO 5211 valve and actuator flanges; MOV flange to ISO 5210 for an electric actuator
Ingress protection: IP54, IP55, IP65 or IP67M
Temperature: −20 to +85 °C (option −45 to +120 °C)
Housing, cover, end caps: Ductile iron A536-65-45-12 (option cast iron)
Worm wheel: Ductile iron A536-80-55-06
Worm shaft, drive shaft, drive bush, lever: Carbon steel A576-1045 (input shaft option stainless steel)
Air relief valve: Aluminium alloy, integrated
Coating: Epoxy and PU on the housing, powder-coated handwheel

Dimensions, mm

Part	Dimension	Value
Flanges	Bolt pattern	Type B
Flanges	PCD, valve and actuator	298
Body	L	40
Body	L1*	487.5
Body	L2	185.5
Body	L3*	617.5
Body	L4*	865
Body	L5	200
Body	H1	168
Body	H2	403
Body	H3	80
Body	H4	276.5
Body	H5	5
Drive	S* (bore)	SQ 55
Drive	D1	230
Drive	D2	360
Handwheel	D3	25
Handwheel	D4*	710

Dimensions from Susin’s double stage helical reduction drawing; letters as on the drawing. * L1, L3, L4, S and D4 are customised to the order, the rest are standard. Rim pull is Susin’s figure at full output torque on the recommended handwheel. Send us the valve and actuator flanges and the torque and we’ll confirm the model.

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The full data

Susin catalogue

Dimensions, materials and the complete performance tables, straight from the manufacturer.

ITG catalogue (PDF)

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Send the valve, torque or thrust and air supply and we’ll confirm the right model, or call +44 7368 137917.

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