ITG-045

Name: Susin ITG-045 declutchable worm gear
Brand: Susin
SKU: ITG-045

ITG-045 declutchable worm gear manual override, 300 Nm, ratio 40:1, 10 turns for 90°, ISO 5211 F10.

Max output torque

300 Nm (221.27 ft·lb)

Gear ratio

40:1

Mechanical advantage

8 (±10%)

Handwheel turns for 90°

10

Gearing

Standard

Valve flange, ISO 5211

F10 standard, F07 option

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Showing: ITG-045 · Standard · 40:1

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Specifications

Max output torque: 300 Nm (221.27 ft·lb)
Gear ratio: 40:1
Mechanical advantage: 8 (±10%)
Handwheel turns for 90°: 10
Gearing: Standard
Valve flange, ISO 5211: F10 standard, F07 option
Actuator flange, ISO 5211: F10
Recommended handwheel: Ø 250 mm (can be customised)
Rim pull at max torque: 30.61 kg (≈ 300 N)
Weight: 5.5 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 A
Flanges	PCD, valve and actuator	102
Body	L	24
Body	L1*	107.5
Body	L2	66
Body	L3*	150
Body	L4*	241.5
Body	L5	61.5
Body	H1	49
Body	H2	122
Body	H3	22
Body	H4	121
Body	H5	Not listed
Drive	S* (bore)	SQ 22
Drive	D1	Not listed
Drive	D2	Not listed
Handwheel	D3	15
Handwheel	D4*	250

Dimensions from Susin’s general 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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How the ITG series works, every size side by side and the common questions.

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The full data

Susin catalogue

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

ITG catalogue (PDF)

Need help?

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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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