JSQW-175 бурильной трубы воздуха скользит

JSQW-175 Drill Pipe Air Slips, 1.as model JSQW drill pipe air slips features auto-clamping and auto-scraping fuctions during tripping operation. 2.It is an ideal tool and applicable for all kinds of rotary tables. 3.The slips owns such advantages: 4.convenient installation, 5.simple operation, 6.safe and reliable, 7.highly automated, 8.and can improve tripping speed. 9.Technical specification meets standard SY504991. Our company owns a dependable quality administration system and has passed the evaluations of API Q1 Registration, ISO9001:2000 Certification and API Products Quality Recognition. Our products have the right to use the Official Monogram of API Spec 7K and API Spec 8A. We'll make our efforts to supply the best surface operation tools and drilling equipment for the oilfields in China and in the world. Technical Specifications Model JSQW-175 JSQW-205(520) JSQW-275 JSQW-375 Suited for which rotary tables ZP175 ZP205(ZP520) ZP275 ZP375 Working pressure MPa 0.6—0.9 psi 87 -130 Effective clamping length mm 350 420 420 420 in 133/4 161/2 161/2 161/2 Rated load kN 2250 2500 2500 2500 Slip extenstion height mm < 300 in <12 Pipe range in 41/2",5",51/2" Size mm φ443*584 φ520*584 φ697*581 φ481*612 in φ17.5*23 φ20.5*23 φ27.5*23 φ19*24 Weight kg 440 620 1020 920 lb 970 1370 2250 2030