Customized U29 Steel Arches Support 20mnk Mining Machinery/Steel Arches Support

• After-sales Service: Online
• Warranty: 1
• Factory: Yes
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: U29
• Experience: 23 Years
• Delivery Time: Within 2-3 Days After Receiving Your Payment
• Product Name: U Steel Arches Support
• Parts: Clamps, Rod
• Transport Package: Standard Export Package
• Specification: U29
• Trademark: China Coal Group
• Origin: Shandong Provice, China
• HS Code: 7302100000
• Production Capacity: 1000ton Per Day
• Package Size: 30.00cm * 30.00cm * 30.00cm
• Package Gross Weight: 20.000kg

Product Description

Product Description Customized U29 Steel Arches Support 20mnk Mining Machinery/Steel Arches Support

Size	Material	Theoretical weight (kg/m)	cross-sectional area (cm2)	Height	Thickness	Width	Leg thickness
25U	Q275B/ 20Mnk	24.95	31.79	+1.0 120 -1.5	+0.5 15 -1.2	+1.0 130 -3.0	+0.8 6.3 -0.5
29U	Q275B/ 20Mnk	29.00	37.00	+1.0 124 -1.5	+0.5 16 -1.2	+1.0 150.5 -3.0	+0.8 7.2 -0.5
36U	20Mnk	35.87	45.70	+1.0 138 -1.5	+0.5 17 -1.2	+1.0 171 -3.0	+0.8 7.8 -0.5
40U	20Mnk	40.05	51.02	+1.0 149 -1.5	+0.5 20.2 -1.2	+1.0 171 -3.0	+0.8 8.5 -0.5

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 . zmwm14
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.
Drawing
Export to Mexico ( U25 steel arches)

Notes:
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.

Export to Thailand ( 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 
 appeard.
4. Baseplate adopt 10*180*300 steel plate to produce. 

Picture