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

Roof Beam, Articulated Roof Beam, Metal Roof Beam manufacturer / supplier in China, offering Djb-800/420 Metal Roof Beam From China Coal, Gk9-350 Portable Bag Closer Sewing Machine, Gk35-2c Plastic Food Bag Closer Sewing Machine and so on.

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Djb-800/420 Metal Roof Beam From China Coal

Purchase Qty.:
1-99 100+
FOB Unit Price: US $100 US $10,000
Purchase Qty. (Pieces) FOB Unit Price
1-99 US $100
100+ US $10,000
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Port: Qingdao, China
Production Capacity: 1000 Sets Per Month
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: DJB-800/420
  • Length(mm): 800
  • Weight(Kg/M): 22.88
  • Condition: New
  • Body Load Capacity: 420
  • Used for: Mine
  • Transport Package: Carton Box, Plastic Bagsor as Your Payment
  • Origin: China
  • Model: Djb-800/420
  • Each Time Number: 1-2
  • Body Load Capacity (Kn ): 400
  • Keywords: Steel Beam
  • Articulated Part Capacity: 170
  • Trademark: China Coal
  • Specification: CE, SGS
  • HS Code: 8465910000
Product Description
Introduction Of Djb-800/420 Metal Roof Beam From China Coal

Hinged roof beams can be used with all types of single metal pillar with the composition of metal stents for the horizontal and gently inclined coal mining face supporting roof beams of a high-intensity beam energy because of this top coal face cantilever retaining wall in front Road transport aircraft above the roof, walls and pillars of coal between a larger space without support, it is using the new flexible transport and mining machinery, mining general mechanization to achieve the conditions for general mining, and new high-end luxury mining technology necessary equipment. Hinged roof beams to achieve cantilever support, the coal pillar between the wall and have a larger space without support for the realization of mechanization of coal mining generally provided the conditions. The product is only suitable for blasting mining face, but also the high-grade mining face roof support necessary equipment hinged roof beams are mainly based on the π-beams made of welded parts.

Parameter Of Djb-800/420 Metal Roof Beam From China Coal

 length(mm)Each time
load capacity (KN )angle of the allowable (°)
bodyArticulated part
Up and downLeft and right
Photos Of Djb-800/420 Metal Roof Beam From China Coal
Djb-800/420 Metal Roof Beam From China Coal
Djb-800/420 Metal Roof Beam From China Coal
Djb-800/420 Metal Roof Beam From China Coal
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