Brand Manufacturer Djb1200 Handover Roof Beams Sales

• After-sales Service: Video or Technical Support
• Center Distance(mm): 1200
• Each Etim Number: 1-2
• 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.: DJB1200
• up and Down: >=7°
• Left and Right: >=3°
• Weight (Kg/M): 30.95
• Articulated: 30.00
• The Beam Body: 52.50
• Transport Package: Container Shipment
• Specification: 1200mm length
• Trademark: China Coal
• Origin: Shandong Province, China
• HS Code: 8708991000
• Production Capacity: 50000pieces/ Week

Product Description

 

Introduction of DJB1200 Handover Roof Beams

Product Summary: DJB1200handover roof beams' purpose is to deal with various types of metal pillar with hinged lid (single prop or friction pillar) composed of metal stents for the for coal mining face supporting.in the horizontal and gently inclined working surface to keep 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. Cantilever roof beams to achieve the transfer of support, the coal pillar between the wall and the 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 equipment necessary for the transfer of the top beam is mainly based on the π-beams made of welded parts.

Parameter of DJB1200 Handover Roof Beams

Model	Center distance(mm)	Connect number of each time	Permissible bending distance (KN.m)		The Angle		Weight (kg)
			The beam body	Connection articulated	Upper, lower	Left, right
DJB600/470	600	1-2	52.50	30.00	≥7°	≥3°	18.86
DJB800/420	800	1-2	52.50	30.00	≥7°	≥3°	22.9
DJB1000/300	1000	1-2	52.50	30.00	≥7°	≥3°	26.93
DJB1200/300	1200	1-2	52.50	30.00	≥7°	≥3°	30.95

Photo of DJB1200 Handover Roof Beams