Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

ENERPAC Lock On Extension Tube: For RC, For 25 ton - Plunger Connectors & Adaptors
ENERPACPlunger Connectors & Adaptors

ENERPAC Lock On Extension Tube: For RC, For 25 ton

The ENERPAC Lock On Extension Tube (MPN A239) is a plunger connector and adaptor designed for use with RC series cylinders. It is compatible with 25 ton and 12.5 ton capacity attachments.

SKU 3G-OTH-170601

Also listed as: A 239 · A-239

Brand
ENERPAC
Item
Lock On Extension Tube: For RC, For 25 ton
Category
Plunger Connectors & Adaptors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ENERPAC
Manufacturer Part Number
A239
Type
For 25 ton, 12.5 ton Capacity of Attachment
Product Type
Lock On Extension Tube
For Use With Cylinder Series
RC

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The ENERPAC Lock On Extension Tube (MPN A239) is a plunger connector and adaptor designed for use with RC series cylinders. It is compatible with 25 ton and 12.5 ton capacity attachments.

Frequently Asked Questions

What is the ENERPAC Lock On Extension Tube A239 used for?

The ENERPAC Lock On Extension Tube A239 is a plunger connector and adaptor used to extend the reach of RC series hydraulic cylinders. It is compatible with 25 ton and 12.5 ton capacity attachments, enabling precise positioning in industrial pressing, lifting, and maintenance applications.

What are the specifications of the ENERPAC Lock On Extension Tube A239?

The ENERPAC Lock On Extension Tube (MPN A239) is a lock-on extension tube designed for use with RC series cylinders. It supports 25 ton and 12.5 ton capacity attachments. The product type is plunger connectors and adaptors, and it is manufactured by ENERPAC.

Where to buy the ENERPAC Lock On Extension Tube A239 worldwide?

You can source the ENERPAC Lock On Extension Tube A239 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this plunger connector and adaptor.

How to install the ENERPAC Lock On Extension Tube A239?

To install the ENERPAC Lock On Extension Tube A239, first ensure the RC series cylinder is depressurized. Screw the extension tube onto the cylinder plunger until hand-tight, then secure with a wrench. Always follow the manufacturer's safety guidelines for hydraulic system connections.

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 plunger connectors & adaptors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
ENERPAC Lock On Extension Tube: For RC, For 25 ton, 12.5 ton Capacity of Attachment (MPN A241)
ENERPAC
ENERPAC Lock On Extension Tube: For RC, For 25 ton, 12.5 ton Capacity of Attachment (MPN A241)
ENERPAC Lock On Extension Tube: For RC, For 25 ton, 12.5 ton Capacity of Attachment (MPN A240)
ENERPAC
ENERPAC Lock On Extension Tube: For RC, For 25 ton, 12.5 ton Capacity of Attachment (MPN A240)
ENERPAC Lock On Extension Tube: For RC, For 10 ton, 5 ton Capacity of Attachment, 5 in Overall Lg (MPN MZ1002)
ENERPAC
ENERPAC Lock On Extension Tube: For RC, For 10 ton, 5 ton Capacity of Attachment, 5 in Overall Lg (MPN MZ1002)
ENERPAC Lock On Extension Tube: For RC, For 5 ton, 2.5 ton Capacity of Attachment, 3 in Overall Lg (MPN MZ4002)
ENERPAC
ENERPAC Lock On Extension Tube: For RC, For 5 ton, 2.5 ton Capacity of Attachment, 3 in Overall Lg (MPN MZ4002)
ENERPAC Lock On Extension Tube: For RC, For 10 ton, 5 ton Capacity of Attachment, 18 in Overall Lg (MPN MZ1004)
ENERPAC
ENERPAC Lock On Extension Tube: For RC, For 10 ton, 5 ton Capacity of Attachment, 18 in Overall Lg (MPN MZ1004)
ENERPAC Lock On Extension Tube: For RC, For 5 ton, 2.5 ton Capacity of Attachment, 10 in Overall Lg (MPN MZ4004)
ENERPAC
ENERPAC Lock On Extension Tube: For RC, For 5 ton, 2.5 ton Capacity of Attachment, 10 in Overall Lg (MPN MZ4004)

More from ENERPAC

View all ENERPAC parts
ENERPAC Duck Bill Spreader: For RC, For 1 ton, 2.5 ton Capacity of Attachment, 9.68 in Overall Lg (MPN A92)
ENERPAC
ENERPAC Duck Bill Spreader: For RC, For 1 ton, 2.5 ton Capacity of Attachment, 9.68 in Overall Lg (MPN A92)
ENERPAC Lock On Extension Tube: For RC, For 10 ton, 5 ton Capacity of Attachment, 30 in Overall Lg (MPN MZ1005)
ENERPAC
ENERPAC Lock On Extension Tube: For RC, For 10 ton, 5 ton Capacity of Attachment, 30 in Overall Lg (MPN MZ1005)
ENERPAC Lock On Extension Tube: For RC, For 5 ton, 2.5 ton Capacity of Attachment, 18 in Overall Lg (MPN MZ4005)
ENERPAC
ENERPAC Lock On Extension Tube: For RC, For 5 ton, 2.5 ton Capacity of Attachment, 18 in Overall Lg (MPN MZ4005)
ENERPAC Lock On Tube Male Adapter: For RC, For 3 ton, 2.5 ton Capacity of Attachment (MPN MZ4008)
ENERPAC
ENERPAC Lock On Tube Male Adapter: For RC, For 3 ton, 2.5 ton Capacity of Attachment (MPN MZ4008)
ENERPAC Slip Lock Extension: For RC, For 3 ton, 2.5 ton Capacity of Attachment (MPN A650)
ENERPAC
ENERPAC Slip Lock Extension: For RC, For 3 ton, 2.5 ton Capacity of Attachment (MPN A650)
ENERPAC Pushing Adaptor: For LGH, For 100 ton, 100 ton Capacity of Attachment, 17.72 in Overall Lg (MPN LGH100K7)
ENERPAC
ENERPAC Pushing Adaptor: For LGH, For 100 ton, 100 ton Capacity of Attachment, 17.72 in Overall Lg (MPN LGH100K7)
ENERPAC Lock On Extension Tube: For RC, For 10 ton, 5 ton Capacity of Attachment, 10 in Overall Lg (MPN MZ1003)
ENERPAC
ENERPAC Lock On Extension Tube: For RC, For 10 ton, 5 ton Capacity of Attachment, 10 in Overall Lg (MPN MZ1003)
ENERPAC Coupling: For RC, For 3 ton, 2.5 ton Capacity of Attachment, 1.69 in Overall Lg (MPN A544)
ENERPAC
ENERPAC Coupling: For RC, For 3 ton, 2.5 ton Capacity of Attachment, 1.69 in Overall Lg (MPN A544)