Gold Member Since 2012
Audited Supplier
Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

Support, Steel Support, U29 Steel Support manufacturer / supplier in China, offering U29 U Shape Steel Arches for Tunnel Supporting, Underwater Video Pipe Sewer Drain Inspection Camera S300, Zm-30 Walk Behind Gasoline Single Cylinder Vibrating Road Roller and so on.

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Supplier Homepage Product Mining Tunneling Equipment Steel Arch Support U29 U Shape Steel Arches for Tunnel Supporting

U29 U Shape Steel Arches for Tunnel Supporting

FOB Price: US $200 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $200/ Piece
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Port: Qingdao, China
Production Capacity: 1000ton Per Day
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: U29
  • Experience: 23 Years
  • Product Name: U29 Steel Arches
  • Transport Package: Standard Export Package
  • Origin: Shandong Provice, China
  • Factory: Yes
  • Delivery Time: Within 2-3 Days After Receiving Your Payment
  • Trademark: China Coal
  • Specification: U29
  • HS Code: 7302100000
Product Description
Parameter Of China Coal Group U25/U29/U36 Steel Arches Support for Underground Mining
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

Application Of China Coal Group U25/U29/U36 Steel Arches Support for Underground Mining

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

Introduction Of China Coal Group U25/U29/U36 Steel Arches Support for Underground Mining

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.

U25steel 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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