Scaffold Coupler Gravlock / Beam Clamp to suit 48mm pipe
Bulk Buying Discounts
*Discount will be applied automatically to your cart.
Minimum Qty | Discount |
| Buy 25+ | 3% Off |
| Buy 50+ | 5% Off |
The SP GBC/GBCS - Gravlock/ Beam Clamp Couplers are used to attach 48mm barrel to a girder / beam at 90 degrees. Suitable for flanges up to 45mm thick. A fitting designed for joining beam and tube. It is also named as Beam Clamp. The GBCS is a swivel variant where the two halves are capable of rotating in different directions.
Fittings cast of malleable cast iron - galvanized finish
Cast iron fittings or casting to comply with AS 1832 (ISO 5922)
Hot Dipped Galvanized finish to comply with AS 4680.
Cup Point Case hardened setscrew in 45CR Alloy Steel (alternative* Stainless Steel 308)
Size C42, D48, E60 using 3/8” ISO 228 with 5/16” (8mm) hex key
Size A27, B34 using ¼” ISO 228 with ¼” (6.5mm) hex key
Size T21 using 1/8 BSF with 3/16” (5mm) hex key.
Feature:
No welding required. Structural fittings slip directly onto bar and are secured using an allen key to tightened provided setscrews.
Tensile Load:
Min 5,650 N axial load subjected to 40Nm tightened torque (FOS 2.0 min).
Testing:
Tested internally by Solid Dynamics Engineering Pty Ltd. Testing videos are available upon request.
Design:
Tubeclamp Structural Fittings, when properly installed per manufacturing recommendations, meet or exceed all applicable requirements as specified by Australian Standard.
Application:
Handrails, Trolley Bays, Temporary Structure, Shop Fittings, Furnitures and many more.
Fitting Size | Tube Size |
Tubeclamp Code | Outside Diameter | Imperial | Metric |
| T21 | 21.3mm / 0.84" | 1/2 | 15NB |
| A27 | 26.9mm / 1.05" | 3/4 | 20NB |
| B34 | 33.7mm / 1.315" | 1 | 25NB |
| C42 | 42.4mm / 1.66" | 1 1/4 | 32NB |
| D48 | 48.3mm / 1.9" | 1 1/2 | 40NB |
| E60 | 60.3mm / 2.375" | 2 | 50NB |
Australia Wide Shipping
You can choose between picking up your order from the store or getting it delivered to your doorstep anywhere in Australia. If you place your order before 10am from Monday to Friday, we'll make sure to dispatch it on the same day. For orders placed after this time or on public holidays, we'll dispatch them on the next working day.
Our Return Policy
For further information, please feel free to contact us directly.
SCAFFOLDING
Frequently Asked Questions
Which fitting size do i chose?
For example, if your pipe has a 48mm outside diameter, you would select the D48 fitting size.
Metric or Imperial?
What are your fittings made from?
Can i use a smaller tube with your couplers?
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