China factory supply Split set Friction Bolts Used in Mining Support for Bolting Roof Split Sets tunnel Support System

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Price:$4.20 - $6.50

Quantity:


Product Overview

Description



Products Description


Split Set
The split bolt is a new type of anchor that fully anchors the rock and actively strengthens the surrounding rock, its three-dimensional part is a longitudinally slit high-strength steel pipe.

Features & Advantages
1. Made from high strength steel band
2. Immediate frictional support in axial and radial
3. Independent support without plate
4. Easy for installation
5. Simple design, cost saving
6. Available in black, cold galvanized or hot dip galvanized





SS-33(mm)
SS-39(mm)
SS-42(mm)
SS-47(mm)
A
Taper Diameter
28
30
34
B
Taper Length
60
65
75
C
Slot Width
12
16
20
D
Steel Thickness
2.3
2.3
3
E
Bolt Size
33
39
42


Dia.
33mm
39mm
42mm
47mm
Thickness
1.8-3.2mm(or as per customer requirements)
Slot Size
6-8mm(or as per customer requirements)
Elongaion
>16%
Anchoring
3-16 Tons
Min. Yield Strendth
78kn
88kn
95kn
124kn
Min. Breaking Strength
103kn
116kn
123kn
160kn
Max. Breaking Strength
117kn
132kn
140kn
186kn




Packaging and Shipping
Packaging Details: packed in bundle with iron wire or as your request
Delivery Details: Within 15-21 workdays after receiving your payment

Our products are shipped to all parts of the world, and will be shipped as soon as possible after receiving your order, and we will promptly tell you about all the movements of the products.


Company Profile




Henan Zhongxiang Heavy Industry Import & Export Co., Ltd
large inventory,factory direct sales,high processing capacity,quick response around the clock
ZX Steel Group has been engaged in steel trade plate processing nearly 20 years. We establish branch companies and processing plants in Shanghai, Henan, Hebei, Guizhou.We strive to provide customers with more convenient, thoughtful, high quality service.And our products have been exported to countries and regions over the world, like Russia, India, Pakistan, Thailand, Korea,Brazil, South Asia and so on.We have inventory, resources, and experience to meet your needs.




Large inventory
Trade show


Certification
We adhere to ISO9001-2008 quality control system. We have also obtained the production license of railway products from The Ministry of Railways of China.


Customer Photo




Contact us


Contact Person
Ethan Xie
Mobile
+86-199 3712 3680
wechat /whatsapp
+86-199 3712 3680
ADD
No. 2206, Flat A, Zensun International Plaza, Weilai Road, Hanghai Road, Zhengzhou, Henan, China
Email
zxminesupport@zxsteelgroup.com


Related Products


In addition to steel rail, our company also have accessories of steel rail(bolts and nuts, fishplate, rail base plate, rail clip, rail spike, turnout and so on.) and u-channel support, arch clamp, i-beam steel.






0.1998 s.