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产品信息

技术特性

Product Name
Dimensions
Mechanical Properties
Virsbolt 120/120+
Profile diameter: 27.00 - 27.51 mm
Walll thickness: 2.0 mm
Original tube diameter: 41 mm
Minimum yield load : 100 kN
Upper bushing diameter: 28 mm
Typical elongation A: 15 - 30 %
Bushing head diameter: 30 / 37 mm
Elongation A (Min): 10 - 25 %
Standard length *: 1.5 - 4.5 m
Typical breaking load (not guaranteed): 130 kN
Minimum breaking load: 120 kN
Virsbolt 160/160+
Profile diameter: 36 mm
Walll thickness: 2.0 mm
Original tube diameter: 54 mm
Minimum yield load : 120 - 130 kN
Upper bushing diameter: 38 mm
Typical elongation A: 15 - 30 %
Bushing head diameter: 41 / 48 mm
Elongation A (Min): 10 - 25 %
Standard length*: 2.4 - 6.0 m
Typical breaking load (not guaranteed): 160 - 170 kN
Minimum breaking load: 160 kN
Virsbolt 240/240+
Profile diameter: 36 mm
Walll thickness: 2.3 - 3.00 mm
Original tube diameter: 54 mm
Minimum yield load : 170 - 220 kN
Upper bushing diameter: 38 mm
Typical elongation A: 15 - 30 %
Bushing head diameter: 41 / 48 mm
Elongation A (Min): 10 - 25 %
Standard length*: 2.4 - 6.0 m
Typical breaking load (not guaranteed): 240 - 250 kN
Minimum breaking load: 230 - 240 kN
Virsbolt Face Plates
Profile diameter: 29 - 40 mm
Typical breaking load (not guaranteed): 50 - 140 kN
Plate dimension*: 150 - 152 mm

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地点

维尔斯博·贝格布尔塔尔公司
(Jennmar Sweden AB 办事处)
北部路 8
73761 维尔斯博
瑞典


信息@jennmar.se

+4670 344 3182

无论是在软岩还是硬岩中开挖隧道还是采矿,ERB 都是固定岩石顶板的最快方法。螺栓对钻孔直径的变化不敏感。

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