Multi-function 3D welding table
Modular clamp holding system

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D28-200x200 Square Block U-shape

>D22 >D16

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Product Parameters

Description:

D28-200x200 Square block U-shape,Diagonal grid 100x100mm

＞

400x200

• Material: Q355B

• Surface: Refer to the technical parameter table below

• Table extension between two 3D welding tables with the help of connection bolts.

• Main application:Connection of system components.As table stop,Application: 5-sided.

• Tolerance parameters

□ L^±0.1 x W^±0.1 x H^±0.1(mm) ○ Hole: ∅28D10(+0.149/+0.065) □ Flatness: 0.1/1000 (mm)

∥ Parallelism: 0.1/1000 (mm), ⊥ Verticality: 0.1/200 (mm) ≒ Finished plate thickness:24-25 (mm)

• If the length ≥ 500mm, the non-working face is equipped with mounting holes for mounting supporting legs.

• All system bores with protective countersink, perfect design and ultimate functionality

• Improved Square block reinforcement through additional cross-ribs.

• The front face of the Square blockare labeled with SANWZB logo.Coordinate marking of the bores in the X and Y-direction,If requested by the customer.

• The measurement unit is based on metric system, imperial system is available on request.

● Commonly used Specifications and Sizes:

No.	Product Description	OD(LxWxH) mm	① Painting	② Blackening	③ Nitriding	④ Chrome Plating	Weight（kg）
1	D28-500x200x200 Square block U-shape	500x200x200	SWK28-20001-B0	SWK28-20001-B1	SWK28-20001-B2	SWK28-20001-B4	55.0
2	D28-1000x200x200 Square block U-shape	1000x200x200	SWK28-20002-B0	SWK28-20002-B1	SWK28-20002-B2	SWK28-20002-B4	102.0
3	D28-1200x200x200 Square block U-shape	1200x200x200	SWK28-20003-B0	SWK28-20003-B1	SWK28-20003-B2	SWK28-20003-B4	120.0
4	D28-1500x200x200 Square block U-shape	1500x200x200	SWK28-20004-B0	SWK28-20004-B1	SWK28-20004-B2	SWK28-20004-B4	150.0
5	D28-2000x200x200 Square block U-shape	2000x200x200	SWK28-20005-B0	SWK28-20005-B1	SWK28-20005-B2	SWK28-20005-B4	200.0
6	D28-2400x200x200 Square block U-shape	2400x200x200	SWK28-20006-B0	SWK28-20006-B1	SWK28-20006-B2	SWK28-20006-B4	235.0
7	D28-3000x200x200 Square block U-shape	3000x200x200	SWK28-20007-B0	SWK28-20007-B1	SWK28-20007-B2	SWK28-20007-B4	285.0
8	D28-4000x200x200 Square block U-shape	4000x200x200	SWK28-20008-B0	SWK28-20008-B1	SWK28-20008-B2	SWK28-20008-B4	374.0

● The hardness level

We provide multiple supply status of our products,Adapt to the choices of the different users

① Painting(Non-working surface,Pray anti-rust oil on the working surface)
Overall Hardness HV 280-320
② Blackening (Phosphating)
Overall Hardness HV 280-320,The surface is black and rust resistant
③ Nitriding (Dark grey or Black)

After nitride, the comprehensive hardness HV280-320, Metallographic hardening layer hardness＞HV450, Nitriding depth 0.25-0.35 mm, prevent welding splashing.
④ Hard Chrome Plating
After Plating, Comprehensive Hardness: HV 280-320,Surface hardness HV> 600

Bolts

Countersunk Rapid Bolts

Countersunk Bolts

Bolts with handle

Brush

Ball end hex wrench

Assembly lever

D28-200x200 Square Block U-shape

● The hardness level

● Fitting accessories

Related Spacer Blocks Products

	① Painting(Non-working surface,Pray anti-rust oil on the working surface)	Overall Hardness HV 280-320
	② Blackening (Phosphating)	Overall Hardness HV 280-320,The surface is black and rust resistant
	③ Nitriding (Dark grey or Black)	After nitride, the comprehensive hardness HV280-320, Metallographic hardening layer hardness＞HV450, Nitriding depth 0.25-0.35 mm, prevent welding splashing.
	④ Hard Chrome Plating	After Plating, Comprehensive Hardness: HV 280-320,Surface hardness HV> 600