Ratchet lever hoist 
 Widely used in electric power, telecommunications engineering or traction devices to tighten the wire, dual ratchet structure, safe and convenient. 
 Model rated load teeth and claws the length of rope diameter weight 
 (KN) (mm) (kg) 
 SJJS-1 10 Φ4.8 * 2200 Shuang 3 
 SJJS-2 20 Φ5 * 3300 双 4.5 
 SJJS-3 30 Φ6 * 3300 双 6.3 
 SJJS-4 40 Φ7 * 3300 双 7.8 

 . Sleeve hook tight line device 
 ★ its length shorter than the ordinary type. Insulator strings to tighten or adjust the sag more convenient. 
 Type the maximum rated load center distance to adjust the distance weight 
 (KN) (mm) (mm) (kg) 
 SJST-1 10 800 290 3 
 SJST-2 20 880 330 3.2 
 SJST-3 30 1050 430 4.5 
 SJST-5 50 1150 450 7.2 

 The company mainly produces: glass, perforated steel, cable trailers, aluminum pole machines, irons, belts, cables off frame, mobile cutter grinding, transport bar car, the module connecting machine, to the cable pulley, bellows, Plum tube , cable protector, cable big cut, crimping pliers, tight line device, the card line, line iron, cable pulleys, pipe jacking machine, punching machine, cable skinning knife, insulated shoes and other telecommunications, electric power products. And contract trenchless pipe jacking works.