Expansion Shell Anchor Bolt

Expansion shell is an important part of expansion shell anchor bolt. expansion shell can provide prestressing to rock. It is very convenient and easy to install. It is suited temporary support and permanent support. It matches with domed plate, nut and domed washer. And they are suited for use in single or twin grout tube installation due to the minimal rotation the bar undergoes the setting process.

Expansion shells are used together with rock securing bolts, mounting bolts and combination bolts. It provides excellent grounding in hard and medium hard rock masses.


1.size:32mm, 35mm, 38mm, 42mm, 48mm

2.process:casting, forged, stamping, welding ,assembling

3.type: two leaves or three leaves

4.expansion shell include expansion shell anchor bolt, thread bar, anchor plate and nut.


Application

They are widely used in jet grouting, water well-drilling, tunnel, slope pre-support and control, mining, coast, building foundation, soil nailing, micropile, road reinforcement, water conservancy projects, geological faulty treatment, deep excavation,railway system, metro projects, etc.

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Expansion Shell Anchor Rock Bolt

Expansion Shell Anchor Rock Bolt

Supreme Machinery is one of the Expansion Shell Anchor Rock Bolt manufacturers and suppliers in China. The price is favorable and the quality is good. We strive to provide customers with satisfactory products and services through our own efforts. If you have questions about product use and functions, you can contact us 24 hours a day. We get in touch.

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Expansion Shell Rock Anchor Bolt

Expansion Shell Rock Anchor Bolt

Supreme Machinery is one of leading expansion shell rock anchor bolt manufacturers and suppliers in China, our products have been sold in many countries. Products and services are the life of an enterprise. We have always attached great importance to product quality and after-sales tracking services.

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Mechanical Rock Bolt

Mechanical Rock Bolt

Our company is called Ningbo Supreme Machinery Co.,Ltd. that is one of the influential leading Mechanical Rock Bolt manufacturers and suppliers in China. Due to our focused approach, timely delivery and ethical business policy, we have been able to gain tremendous success in this domain.

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Expansion Shell Mining Rock Bolts

Expansion Shell Mining Rock Bolts

Buy hot selling Expansion Shell Mining Rock Bolts made in China from Supreme Machinery. As one of the professional China manufacturers and suppliers, We will always adhere to the principle of "quality first, client first," and we cordially invite customers to visit us for consultation.

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Mining Roof Bolts

Mining Roof Bolts

Supreme Machinery is a professional manufacturers and suppliers in China, Mining Roof Bolts made in China can be provided you with right price. Our products have a good quality&price advantage and cover most of the European and American markets. We look forward to becoming your long-term partner in China.

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Do you want buy Expansion Shell Anchor Bolt Made in China? Supreme Machinery is definitely your good choice. We are known as one of the most competitive Expansion Shell Anchor Bolt Manufacturers and Suppliers in China. Customers are satisfied with our products and excellent service. We sincerely look forward to becoming your reliable long-term business partner! Any inquiries and problems please feel free to send emails to us and we will reply you soon.
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