What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer).

What is the surface treatment finish for this product?

The standard finish is Oil Rusty, achieved through sand blasting.

How does the expansion shell anchor work?

Tightening the bolt forces a tapered cone into wedges, expanding the shell to hold the rock securely.

Tunnel Underground Mining Self Drilling Rock Bolt Expansion Shell Anchor Bolt

Name: Tunnel Underground Mining Self Drilling Rock Bolt Expansion Shell Anchor Bolt
Brand: Ningbo Supreme Machinery Co., Ltd.
SKU: 1919618201

Zhejiang, ChinaNingbo Supreme Machinery Co., Ltd.

Negotiable

100 Pieces

Product profile

Customization

Available

After-sales Service

12 Months

Warranty

12 Months

Model NO.

SS6553

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Standard

AISI, ASME, BS, ANSI, JIS, GB, ASTM, DIN

Surface Treatment

Sand Blast

Manufacturing Process

Casting+Forging+Stamping+CNC Machining+Welding

Material

Ductile Iron, Steel

Item Name

Expansion Shell Anchor Bolt

Application

Mining Industry

Size

as Per Drawing

Diameter

35-38

Finish

Oil Rusty

QC

100%

Transport Package

Wooden Case

Specification

Customized

Trademark

Origin

China

HS Code

8486909000

Production Capacity

80, 000 PCS Monthly

Key features

Comprehensive Certifications: CE, RoHS, ISO 9001:2000, ISO 9001:2008 compliant for global standards.

Diverse Material Options: Available in Ductile Iron, Steel, and Carbon Steel for various applications.

Multi-Standard Compliance: Meets AISI, ASME, BS, ANSI, JIS, GB, ASTM, and DIN standards.

Robust Manufacturing Process: Advanced Casting, Forging, Stamping, CNC Machining, and Welding techniques.

One-Sided Wall Forming: Ideal for sound rock or concrete allowing efficient one-sided wall construction.

12 Months Warranty: Includes 12 months after-sales service and warranty coverage.

Customizable Dimensions: Size and diameter (35-38mm) available as per customer drawing requirements.

Reliable Ground Support: Expansion shell design ensures secure rock holding and increased anchor force.

Company profile

Ningbo Supreme Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 1990-02-01Nearest Port: Ningbo, Shanghai, TianjinAverage Response Time: ≤24hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF

About Our Factory & Business Background

AddressYuan Feng Road, Dongjiao Industrial Area Fenghua, Ningbo China, 315500, Ningbo, Zhejiang, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsIron Sand Casting Part, Ductile Iron Casting Part, Gray Iron Casting Part, Stainless Steel Casting Part, Precision Investment Casting Part, Carbon Steel Casting Part, Lost Wax Casting Part, Grey Iron Casting Part