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3G Electric
ENERPAC BUS04 Back-Up Spanner - Backup Spanners
ENERPACBackup Spanners

ENERPAC BUS04 Back-Up Spanner

The ENERPAC Back-Up Spanner (MPN BUS04) is a backup spanner with a 6 1/2 in overall length, a 2 3/16 in minimum hex size, and a 2 3/8 in maximum hex size.

SKU 3G-OTH-170095

Also listed as: BUS 04 · BUS-04

Brand
ENERPAC
Item
BUS04 Back-Up Spanner
Part Number
BUS04
Category
Backup Spanners
Available to Order
Also known as:BUS04ENERPAC
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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
BUS04
Hex
2 3/16 in Min
Max Hex
2 3/8 in
Product Type
Back-Up Spanner

Technical Documents

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

Product Description

The ENERPAC Back-Up Spanner (MPN BUS04) is a backup spanner with a 6 1/2 in overall length, a 2 3/16 in minimum hex size, and a 2 3/8 in maximum hex size.

Frequently Asked Questions

What is the ENERPAC Back-Up Spanner BUS04 used for?

The ENERPAC Back-Up Spanner BUS04 is used to hold the hex nut on a hydraulic cylinder or tool while tightening or loosening the cylinder body, preventing rotation during maintenance or installation in industrial applications.

What are the specifications of the ENERPAC Back-Up Spanner BUS04?

The ENERPAC Back-Up Spanner BUS04 has a 6 1/2 in overall length, a 2 3/16 in minimum hex size, and a 2 3/8 in maximum hex size. It is designed for use with ENERPAC hydraulic cylinders and tools.

Where to buy the ENERPAC Back-Up Spanner BUS04 worldwide?

3G Electric supplies the ENERPAC Back-Up Spanner BUS04 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct part for your hydraulic system, no matter your location.

How to select the correct ENERPAC back-up spanner for a hydraulic cylinder?

To select the correct ENERPAC back-up spanner, match the spanner's hex size range to the hex nut on your cylinder. The BUS04 fits hex sizes from 2 3/16 in to 2 3/8 in. Always verify the cylinder model and hex dimensions before ordering.

Used in

Common applications for ENERPAC
Industrial bolting — Enerpac ZA4208TX-QMR air-operated pump unit with 4-wrench manifold for torque wrench applications
Field maintenance — Enerpac XC2202MB cordless hydraulic pump for remote power where cords are impractical
Machining and clamping — Enerpac WFL111 work support to prevent workpiece deflection during machining
Hydraulic system assembly — Enerpac H700 abrasion-resistant hose assembly for flexible high-pressure connections
Component removal — Enerpac BRC106K Pull PAC Kit for controlled force in pulling and alignment tasks
Manual hydraulic testing — Enerpac P51 hand pump for single-acting cylinders in low-pressure applications
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ENERPAC Products

3G Electric supplies ENERPAC backup spanners. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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