Djb Mining Supporting Articulated Roof Beam Hinged Bar Metal Hinge Top Beam

• Model: Djb-800/420
• Center Distance(mm): 800
• 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.: Djb-800/420
• Articulated: 30.00
• The Beam Body: 52.50
• Angle of The Allowable: >=7
• Left and Right: >=3
• Weight (Kg/M): 22.9
• Transport Package: Carton Box, Plastic Bagsor as Your Payment
• Specification: CE
• Trademark: China Coal
• Origin: China
• Production Capacity: 1000 Sets Per Month

Product Description

 

Introduction of DJB Mining Supporting Steel Roof Support Beams,Metal Support Beams

Metal Roof Beam is also called metallic roof beams, one kind of articulated roof beams, can be used with all types of hydraulic prop with the composition of the metal-metal stents for the horizontal and gently inclined mine stope support of a kind of high strength roof beams, roof beams can be because of this cantilever supporting face, coal transport road above the wall in front of the roof, walls and pillars of coal have greater support among space.zmwm10

Parameter of DJB Mining Supporting Steel Roof Support Beams,Metal Support 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

 Photos of DJB Mining Supporting Steel Roof Support Beams,Metal Support Beams