The Adjuster Cylinder mainly consist of supporting seat, pull rod,spring,and cylinder body, sealing ring, dustproof ring, and so on. It is widely used in fully hydraulic crawler type walking machinery of excavators, cranes, etc. to ensure the crawler is tensioned and to prevent the crawler from falling off. The adjuster cylinders are popular to Sany, XCMG，Liugong，LongGong，Qingdao Lovol, Xiagong and other famous domestic construction machinery manufacturers, as well as foreign brands such as Caterpillar and Hyundai.

Model	Load(Kgf)	Maximum load(Kgf)	Weight of applicable excavator(ton)
ZJ01D02-0000	1100	1930	1.7 ton excavator
ZJ01F02-0000	1209	1733	1.7 ton excavator
ZJ01G07-0000	2482	3654	3.5 ton excavator
ZJ02E11-0000	4516	8310	5.5 ton excavator
ZJ12L01-0000	3600	6954	6 ton excavator
ZJ14B07-0000	4851	7360	7.5 ton excavator
ZJ14E00-0000	4900	7646	6-8 ton excavator
ZJ21A00-0000	8497	14488	15 ton excavator
ZJ32A05-0000	16224	24525	20-23 ton excavator
ZJ32B02-0000	14973	21718	20 ton excavator
ZJ33C01-0000	15148	23710	25 ton excavator
ZJ42B02-0000	21420	30861	33 ton excavator
ZJ44A00-0000	17900	33300	329 Series chassis
ZJ44C01-0000	33225	49868	349 Series chassis
ZJ51D01-0000	30200	41444	48.5-55 ton excavator
ZJ52A01-0000	24375	37375	37 ton excavator
ZJ53A00-0000	42104	65872	85-90 ton excavator
ZJ71A02-0000	35197	45032	265R rotary drilling rig
ZJ71F01-0000	43429	61922	480R rotary drilling rig