MAW-650

Name: Susin MAW-650 worm gear actuator
Brand: Susin
SKU: MAW-650

MAW-650 quarter-turn worm gear actuator, 6,500 Nm, ratio 52:1, 13 turns for 90°, ISO 5211 F20.

Max output torque

6,500 Nm

Gear ratio

52:1

Mechanical advantage

17.5 (±10%)

Handwheel turns for 90°

13

Gearing

Standard

ISO 5211 flange

F20 standard, F16 option

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Showing: MAW-650 · Standard · 52:1

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Price and lead time confirmed on your quote. MAW catalogue (PDF)

Specifications

Max output torque: 6,500 Nm
Gear ratio: 52:1
Mechanical advantage: 17.5 (±10%)
Handwheel turns for 90°: 13
Gearing: Standard
ISO 5211 flange: F20 standard, F16 option
Recommended handwheel: Ø 600 mm
Rim pull at max torque: 126.34 kg (≈ 1,239 N)
Weight: 57 kg (approx.)
Operation: Manual, quarter-turn (90°) with handwheel
Stroke adjustment: ±5° (stop bolts)
Mounting: ISO 5211; 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 and cover: Ductile iron (option cast iron)
Worm wheel: Ductile iron
Worm shaft and drive shaft: Carbon steel (input shaft option stainless steel)
Coating: Epoxy and PU on the housing, powder-coated handwheel
Handwheel side: LH and RH versions

Dimensions, mm

Part	Dimension	Value
Base	ØD1	160
Base	PCD, F20 (standard)	205
Base	PCD, F16 (option)	165
Base	H	4
Body	H1	126
Body	H2	281
Body	K (max stem height)	160
Body	K1	80
Body	K3	370
Body	L	158.5
Input shaft	L1	235
Input shaft	L2	40
Input shaft	ØPD / □SQ	Ø25
Handwheel	ØM	600

Dimensions from Susin’s general drawing; letters as on the catalogue drawing. Rim pull is Susin’s figure at full output torque on the recommended handwheel. Send us the valve torque and flange and we’ll confirm the model.

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How the MAW 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.

MAW 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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