Heavy Duty Scaffolding Pipe Joint Pin Connector Sleeve Coupler Scaffolding Joint Coupler

Basic Info

Model NO.UTM-PS-031

MaterialSteel

TypeFixed

Structural StyleMulti-Pole Scaffolding

FrameworkCombined Scaffolding

Supporting ModeProjecting Scaffolding

Lapping FormDouble Scaffolding

Erection PositionExternal Scaffolding

Scaffolding Part TypeScaffolding Couplers

Construction PropertiesBuilding Scaffold

SteelQ235

StandardEn74-1/BS1139

Weight1kg

FinishZinc Plate or Hot Dipped Galvanized

Size48.3*48.3mm

Keyword01Sleeve Coupler

Keyword02Scaffolding Coupler

Transport PackageBag / Pallet

Specification25pcs/bag 50bag/pallet

OriginChina

HS Code7308900000

Production Capacity500000pieces/Year

Product Description

Heavy Duty Scaffolding Pipe Joint Pin Connector Sleeve Coupler scaffolding joint coupler

Sleeve Coupler is an external fitting which is used to connect two scaffolding tubes end to end. It is suitable for 48.3mm tube, supplied to EN74-1 B standard. Drop Forged and Pressed Steel are available.

Dimensions: 48.3mm
Material: Q235 steel
Nut: 21mm, 22mm, 23mm
Weight: 0.97-1.56kg or as per request
Standard: EN74, BS1139, CE and domestic standard (SGS tested)
Technic: Pressed
Surface Treatment: Self-color, Zinc plated, Hot dip galvanized
Color: Self-color(Black), White, Yellow
Style: British (can also produce German, American, Japanese, etc.)
Quality: Excellent bearing capacity, durable & stable
Price: Reasonable & competitive
OEM Service: Available

Scaffolding sleeve joint coupler dimensions

Sleeve Coupler Advantages

Plating finish is highly resistant to corrosion, extending service life.
Advanced thermal processing enhances reliability and operation security.
Optimized bolt capping design prevents losing the nut.
Equipped with 8.8 high-strength bolts.

Our pressed couplers are manufactured from premium Q235 steel plates, using advanced pressing processes, and finished with durable yellow/white color zinc surface plating.

Compared to forged couplers, pressed couplers offer a clear cost advantage and effectively resolve manufacturing limitations associated with conventional forging processes. Standardized with Q235, Q355, SPHC, and other top-tier steel plate grades, they are processed to fully meet BS EN74-1:2005 requirements through meticulous cutting, precision mold forming, high-grade galvanizing, and assembly.

Scaffolding Couplers Application Scenarios

High-rise building inside and outside grid scaffolding.
Formwork support main frame inside buildings, halls, bridges, viaducts, and tunnels.
Mobile work platforms designed for electromechanical installations, hull repairs, and overall renovation works.
Setting up temporary viewing stands and grandstands.
Site dormitories, construction warehouses, or industrial sheds.

Similar Products

Product Parameters

Material Specs	Standards & Options
Material	Q235
Standards	BS1139, EN74
Surface Finish	Zinc Plate, Hot Dipped Galvanized, gold color galvanized, self-coloured
Type Options	Forged / Pressed
Weight	As per customized requirements
Bolt Details	1/2", M14
Nut Sizes	17mm, 19mm, 21mm, 22mm, 23mm
Certification	ISO9001:2000, CE, SGS

Scaffolding Couplers Sizes

Double Coupler Specifications	Swivel Coupler Specifications
48.3mm * 48.3mm	48.3mm * 48.3mm
38mm * 48.3mm	38mm * 48.3mm
48.3mm * 60.3mm	48.3mm * 60.3mm
48.3mm * 89mm	48.3mm * 89mm
48.3mm * 63mm	48.3mm * 63mm
48.6mm * 48.6mm	48.6mm * 48.6mm
60.3mm * 60.3mm	60.3mm * 60.3mm

Certifications

Our Scaffolding Products

Our Advantages

One-Stop Service

We provide a dedicated one-to-one service to our customers, answering calls and recording requests 24 hours a day. We address product questions dynamically, follow up on customer demands regularly, and guide online product installation at any later stage.

Packaging & Shipping

Frequently Asked Questions

Q1.What about after-sales service?

All our products are fully tested before dispatch, and we have a strict traceability system. Please contact our after-service team with photos and videos if you experience any issues. We will provide new replacements or reasonable compensation based on mutual agreement.

Q2.What are the payment terms you can accept?

We accept T/T and L/C. Other payment options are negotiable.

Q3.What is your minimum order quantity (MOQ)?

Normally we accept orders starting from one full container, but we are open to communicating and accommodating different order quantities depending on specific scaffolding products.

Q4.Can we customize our company logo or name on the products?

Yes, we can apply a permanent logo or custom stickers directly on the products according to your specifications.

Q5.How fast can you finish the order?

We establish a customized timeline that matches our customers' target deadlines as soon as an order is confirmed, ensuring all production milestones are executed on schedule.

Q6.Are you able to provide engineered drawings if needed?

Yes, we have experienced professional engineers who are capable of designing access solutions for even the most challenging scaffolding requirements.

Product Detail

Heavy Duty Scaffolding Pipe Joint Pin Connector Sleeve Coupler Scaffolding Joint Coupler

Product Description

Basic Info