MAB-125

Name: Susin MAB-125 bevel gear actuator
Brand: Susin
SKU: MAB-125

MAB-125 bevel gear actuator, 700 Nm and 125 kN, ratio 3.5:1, ISO 5210 F14.

Max torque

700 Nm (516.29 lbf·ft)

Max thrust

125 kN (28,101.12 lbf)

Gear ratio

3.5:1

Mechanical advantage

3.18 (±10%)

Gearing

Standard

Max stem, TW / Ø (key)

44 / Ø36 (10×8)

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Showing: MAB-125 · Standard · 3.5:1

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

Specifications

Max torque: 700 Nm (516.29 lbf·ft)
Max thrust: 125 kN (28,101.12 lbf)
Gear ratio: 3.5:1
Mechanical advantage: 3.18 (±10%)
Gearing: Standard
Max stem, TW / Ø (key): 44 / Ø36 (10×8)
ISO 5210 flange: F14 standard, F12, F16 option
Recommended handwheel: Ø 400 mm
Rim effort at max torque: About 1,101 N on the recommended handwheel
Weight: 22 kg (approx.)
Operation: Manual, multi-turn (handwheel)
Mounting: ISO 5210, with an MOV flange for an electric actuator
Ingress protection: IP55, IP65, IP67M or IP68
Temperature: −20 to +80 °C (options −45 to +100 °C, −70 to +120 °C)
Housing: Ductile iron A536 65-45-12 (option cast iron)
Bevel gear and pinion: Spiral bevel, alloy steel EN-19 / AISI 1045
Stem bush: Aluminium bronze / carbon steel, replaceable, held by dual locknuts
Drive sleeve: Ductile iron A536 70-50-05
Input shaft: Steel (option stainless steel)
Coating: Epoxy and PU on the housing, powder-coated handwheel; marine and offshore systems available

Dimensions, mm

Part	Dimension	Value
Base	Flange type	A (F14)
Base	ØD1	100
Base	PCD ØD2	140
Base	Bolts N-H-DP	4-M16-24
Base	ØD3	220
External	H	4
External	H1	80.5
External	H2	94
External	H3	135
External	L1	200
Input shaft	L2	38
Input shaft	ØPD	25
Input shaft	Key	8×7
Handwheel	ØM	400
Stem cover	Thread	PF 2½"

Dimensions from Susin’s general drawing; letters as on the catalogue drawing. Rim effort is the maximum torque divided by the mechanical advantage and the handwheel radius; Susin’s standard limit is 360 N. Send us the valve torque, thrust and stem and we’ll confirm the model.

Which size?

Compare the MAB range

How the MAB series works, every size side by side and the common questions.

MAB series guide

The full data

Susin catalogue

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

MAB catalogue (PDF)

Need help?

Talk to our team

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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