Features at a glance

Square

675.5 x 675.5 mm

4791 kg's UDL at 8 m

TFT pins & R3 Clips

Extra Heavy Duty

Name: Extra Heavy Duty - Total Solutions Group
SKU: 540

Extra Heavy Duty Truss has exceptionally high load handling capabilities making it ideal for use in the larger outdoor roof structures. Additional facilities allow other roof interface components to work efficiently with this truss.

DATASHEET

Load/Span Table

*Third and Quarter point loads are displayed as a total load and NOT individual point loads*

Span (m)	2	4	6	8	10	12	14	16	18	20	22	24	26	28	30	32
UDL kg	6015	5970	5924	5791	4551	3710	3096	2624	2247	1937	1674	1448	1250	1074	915	770
UDL kN	60.1	59.7	59.2	57.9	45.5	37.1	30.9	26.2	22.5	19.4	16.7	14.5	12.5	10.7	9.1	7.7
Theoretical Deflection (mm)	1	4	13	31	48	67	89	113	138	163	187	210	231	248	259	2265
Central Point kg	3087	3042	2996	2895	2276	1855	1548	1312	1124	968	837	724	625	537	457	385
Central Point kN	30.9	30.4	30	28.9	22.7	18.5	15.5	13.1	11.2	9.7	8.4	7.2	6.2	5.4	4.6	3.8
Theoretical Deflection (mm)	0.5	3	11	25	38	54	71	90	110	130	150	168	185	198	208	212
Third Points kg	4155	4110	4064	4019	3357	2782	2322	1968	1686	1453	1256	1086	938	805	686	578
Third Points kN	41.5	41.1	40.6	40.2	33.5	27.8	23.2	19.7	16.9	14.5	12.5	10.9	9.4	8	6.9	5.8
Theoretical Deflection (mm)	0.4	4	13	29	48	69	91	115	141	166	191	215	236	253	265	271
Quarter Points kg	4155	4110	4064	4019	3357	2782	2322	1968	1686	1453	1256	1086	938	805	686	578
Quarter Points kN	41.5	41.1	40.6	40.2	33.5	27.8	23.2	19.7	16.9	14.5	12.5	10.9	9.4	8	6.9	5.8
Theoretical Deflection (mm)	0.3	3	12	27	45	64	85	107	131	155	178	200	219	235	246	252

Cantilever Load Table

Span	UDL kN	UDL kg	Edge Point Load kN	Edge Point Load kg	Central Point Load kN	Central Point Load kg
3m	33.3	3330	16.6	1660	28.3	2830
Deflection (mm)	6.3	6.3	7.7	7.7	5.1	5.1

Item Codes, Weights and Dimensions

Item Code	Item Description	Item Dimensions	Item Weight
EHD0.5M	Extra HD 0.5M Truss Section	500x676x676 mm	12.5 kg
EHD1M	Extra HD 1M Truss Section	1000x676x676 mm	21 kg
EHD1.5M	Extra HD 1.5M Truss Section	1500x676x676 mm	27 kg
EHD2M	Extra HD 2M Truss Section	2000x676x676 mm	38 kg
EHD2.5M	Extra HD 2.5M Truss Section	2500x676x676 mm	46.5 kg
EHD3M	Extra HD 3M Truss Section	3000x676x676 mm	55 kg
EHD4M	Extra HD 4M Truss Section	4000x676x676 mm	63.5 kg
EHDC4	Extra HD 4 Way Corner Section	825x825x676 mm	39 kg
EHDS4	Extra HD Sleeve Section	825x825x676 mm	48 kg

Material Specifications

Main Cord: 50.8mm x 6.25mm
Braces: 38.1mm x 3.25mm
Material: EN AW-6082 T6
Fixings: Fork End : TFT pins & R3 Clips

Accessories

Circles
Angled Corners
Bespoke Lengths
Hinges and Swivels

Design Specification

Manufactured in accordance with

BS EN 1090-3:2008 : Technical Requirements for aluminium structures
EN ISO 9001:2008 : Quality management systems
BS EN 1999 Pt 1-1 : Design of Aluminium Structures, General structural rules
BS EN 17115:2018 : Specifications for design and manufacture of aluminium and steel
trusses.

Load Terms

All loads are given in Kilograms
Allowance has been made for self-weight of truss
Allowance has been made for frequent use factor of 85% according to prEN17115
The payload of the truss has been calculated as a permanent action. Should it be necessary to consider the payload as a variable action, the tabulated figures should be reduced to 90% of the given values.

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