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ENERPAC Swing Clamp Hydraulic Cylinder: Double Acting, 500 lbf Clamping Force - Upper Flange Mount Swing Clamp Cylinders
ENERPACUpper Flange Mount Swing Clamp Cylinders

ENERPAC Swing Clamp Hydraulic Cylinder: Double Acting, 500 lbf Clamping Force

The ENERPAC SURD21 is a double-acting upper flange mount swing clamp hydraulic cylinder with a right swing direction. It delivers a 500 lbf clamping force and a 0.65 in total stroke, with a piston area of 0.12 sq in.

SKU 3G-OTH-156523

Also listed as: SURD 21 · SURD-21

Brand
ENERPAC
Item
Swing Clamp Hydraulic Cylinder: Double Acting, 500 lbf Clamping Force
Category
Upper Flange Mount Swing Clamp Cylinders
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Technical Specifications

ENERPAC
Manufacturer Part Number
SURD21
Type
500 lbf Clamping Force
Total Stroke
0.65 in

Technical Documents

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ENERPAC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ENERPAC SURD21 is a double-acting upper flange mount swing clamp hydraulic cylinder with a right swing direction. It delivers a 500 lbf clamping force and a 0.65 in total stroke, with a piston area of 0.12 sq in.

Frequently Asked Questions

What is the ENERPAC SURD21 swing clamp cylinder used for?

The ENERPAC SURD21 is a double-acting hydraulic swing clamp cylinder used in industrial workholding and fixturing. It provides 500 lbf clamping force with a 0.65 in stroke, ideal for automated machining, assembly, and welding operations where a right swing direction is required.

What are the specifications of the ENERPAC SURD21?

The ENERPAC SURD21 is a double-acting upper flange mount swing clamp cylinder with right swing direction. It delivers 500 lbf clamping force, 0.65 in total stroke, and has a piston area of 0.12 sq in. The manufacturer part number is SURD21.

Where to buy the ENERPAC SURD21 worldwide?

3G Electric supplies the ENERPAC SURD21 swing clamp cylinder worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the ENERPAC SURD21 swing clamp cylinder?

Mount the ENERPAC SURD21 using its upper flange, ensuring the right swing direction aligns with your fixture. Connect hydraulic lines to the double-acting ports, verify pressure does not exceed rated limits, and test the swing and clamp sequence before full operation.

Used in

Common applications for ENERPAC
Heavy equipment maintenance — ENERPAC HCL25010 lock nut ram for lifting and holding large components during repair.
Automated machining — ENERPAC SLRD51 swing clamp cylinder for fixturing parts in CNC workholding systems.
Bolted joint assembly — ENERPAC ERT19024 extended reaction tube with RSL series torque wrenches for flange bolting.
Hydraulic power generation — ENERPAC ZE4408SB-T electric pump for powering torque tools in industrial plants.
Structural testing — ENERPAC A243 flat base attachment for RC series cylinders in load frame applications.
Field service operations — ENERPAC ZU4420MB-G portable pump for remote hydraulic tool operation.

ENERPAC Products

3G Electric supplies ENERPAC upper flange mount swing clamp cylinders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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