Model # SSB 330H, Low Inertia Spring Set Brakes On The Rowland Company

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	Model # SSB 330H, Low Inertia Spring Set Brakes

Wichita Spring-Set Air Release Brakes are ideal for fail safe protection of process equipment. Constructed of high strength cast iron, this improved design has thick friction discs for longer wear life. The fast acting airtube design assures quick, smooth stops.

Unit of Measure: Imperial Metric Both

Specifications

Assembly Number

7-131-300-305-0

Dynamic Torque Rating (60 psi/4.1 bar)

395500 lb·in
44684 Nm

Dynamic Torque Rating (75 psi/5.2 bar)

496100 lb·in
56050 Nm

Dynamic Torque Rating (90 psi/6.2 bar)

589900 lb·in
66648 Nm

Maximum Bore Size

7.25 in
184 mm

Maximum Speed (Standard Airtube)

765 rpm

Maximum Speed (High Speed Airtube)¹

1130 rpm

Total Brake (Weight)

1751 lb
794 kg

Disc & Gear (Weight)

810 lb
367.4 kg

Disc & Gear (Inertia)

477 lb·ft²
20.1 kg·m²

Manufacturer

Wichita Clutch

Actuation

Air Applied

¹ Consult Factory for Special Assembly Number.

DOWNLOADS


		LI Spring Set Brakes (PDF, 189KB)

		LI Spring Set Brakes Spec Sheet (PDF, 48KB)

		Component Parts for Low Inertia Spring Set Brake (PDF, 189KB)

Model # SSB 330H, Low Inertia Spring Set Brakes