Shandong, China
Business Type:
Group Corporation
Number of Employees:
Year of Establishment:
Management System Certification:
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
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Arches, Steel Arches, U25 Steel Arches manufacturer / supplier in China, offering Mine Tunnel Support U25 Arches, Electric Hoist Winch From Shandong China Coal Group, Cold Coconut Extraction Oil Machine and so on.

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Mine Tunnel Support U25 Arches

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Min. Order / Reference FOB Price
1 Piece US $200/ Piece
Port: Qingdao, China
Production Capacity: 100sets Per Day
Payment Terms: T/T, Western Union
Factory: Shandong China Coal
Usage: for Mining Support
Delivery Time: Within 2-3 Days After Receiving Your Payment
Product Name: U Steel Arches Support
Transport Package: Container Shipment
Specification: U25

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Basic Info

Model NO.: U25
Trademark: China Coal
Origin: Shandong Province, China
HS Code: 7301200000

Product Description

U25/U29/U36 Steel Arches Support for Mining  

Product Description
U beam arch made by U beam steel.
company   NameShandong China Coal Industrial & Mining Supplies Group Co., Ltd.
SpecificationU25, U29, U36
Materials(steel grade)20MnK/Q235
StandardGB,   QB
Theory   Weight24.95kgs/m,   29kgs/m, 35.87kgs/m
Length8m,   9m, 10m, 12m

It is mainly used for mine laneway, mine laneway secondary support, and the support of the mountain tunnel in supporting purposes.

Feature of U steel arches

Large pressure bearing, easy to installation not easy to deformation ,etc.

Why choosing China Coal group?

1.We are manufacturers of producing U steel support.
We have professional technician to design and specialized staffs to produce according to your requirements.
After production, our Quality inspection department will inspect strictly.

2. Having 23 years experience, reliable quality, better service and timely delivery time.

U25 steel arches Description:
1. The support arch adopts U25 steel, is divided into 3 parts.
2. Lap length is 400mm,Each joints adopt 2pcs clamps.
3. Foot plate is made by the 150x150x10mm steel plate.
U-Beam C.T.C(center to center) length is 500mm,pull bar material is Ø16 round steel,pull bar ring material is inner diameter Ø20 steel pipe welded in U steel arches.

U29 steel arches Description
1. This drawing adopt U29 model steel arch support, divided into 3 sections to produce.
2. The overlap length at the joints is 600mm. Each joints adopt 2pcs clamps.
3. U29 Steel Arch center to center spacing stays at 1200mm.
 Each steel support matched 6pcs rod.The rod adopt 18mm diameter round steel.
 Sleeve adopt inner diameter 25mm* 50mm round pipe to produce. As drawing 
4. Baseplate adopt 10*180*300 steel plate to produce. 


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