belt drive pulley, drive belt tensioner

welding type: carbon dioxide arc welding,submerged arc welding cover: steel surface,slick rubber surface,rhombic or herringbone rubber surface lubrication:lithium grease within the bearing box   quality assurance: Our pulley shell are submerged-arc welding, welding seam 100 percent no damage and 25 percent X-ray scan examination, static balance test after assembly, the precision meet ISO standard and CE certificate.   drive pulley standard:  

Belt width (mm)	Pulley diameter (mm)	Transfer torque (KN.M)	Withstand the resultant force(KN)
400	400	2.0	40
500	500	2.7	49
650	500-630	3.5-7.3	40-80
800	500-800	4.1-32(2X23)	40-160
1000	630-1000	4.6-52(2X42)	40-330
1200	630-1250	12-120(2X60)	52-540
1400	800-1400	20-140(2X110)	100-880
1600	800-1600	50-180(2X160)	260-1140
1800	800-1800	60-180(2X180)	400-1280
2000	1000-1800	65-220(2X200)	600-1420
2200	1000-1800	65-220(2X200)	620-1500
2400	1000-1800	65-220(2X200)	620-1500
Note: special specification of supply and demand both sides can be coordinated.