Boom Aerial Work Vehicle Lower Arm Hydraulic Cylinder
A boom aerial work vehicle lower arm hydraulic cylinder is a type of hydraulic cylinder that is used to extend and retract the lower arm of a boom aerial work vehicle. The cylinder is typically made of steel and has a piston that moves back and forth inside a cylinder bore. The piston is connected to the lower arm of the vehicle by a rod. When hydraulic fluid is pumped into the cylinder, the piston moves forward, extending the lower arm. When the hydraulic fluid is drained from the cylinder, the piston moves backward, retracting the lower arm.
The boom aerial work vehicle lower arm hydraulic cylinder is a critical component of the vehicle's lifting mechanism. It is responsible for providing the force necessary to extend and retract the lower arm. The cylinder must be strong and durable enough to withstand the forces involved in lifting and lowering the vehicle. It must also be able to operate reliably in a variety of environmental conditions.
The boom aerial work vehicle lower arm hydraulic cylinder is typically a double-acting cylinder. This means that it can be extended and retracted by pumping hydraulic fluid into either end of the cylinder. This allows for more precise control of the lower arm.
The boom aerial work vehicle lower arm hydraulic cylinder is a complex component that requires regular maintenance and inspection. The cylinder should be inspected for leaks and damage on a regular basis. The hydraulic fluid should also be changed periodically to prevent contamination.

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| Cylinder Name | Drawing number | Bore diameter (D) | Rod diameter (d) | Stroke (S) | Installation distance (L) | Working pressure | Interface dimensions (M) | Weight |
| Lower arm cylinder | GTHZ210C-620400-000 | Φ100 | Φ80 | 1458 | 1899 | 21MPa | 2-Φ9 | 137kg |
Here are the steps on how to install the boom aerial work vehicle lower arm hydraulic cylinder:
Here are some additional safety tips to keep in mind when installing the boom aerial work vehicle lower arm hydraulic cylinder:
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| KOMATSU (PC) | PC30,PC40,PC50,PC56,PC60,PC78,PC100,PC110,PC120,PC130,PC160,PC200-3/5/6/7/8/8MO,PC210,PC220-5/6/7/8/8MO,PC240,PC300/350/360-5/6/7/8/8MO,PC400/450-5/6/7/8/8MO,PC800,PC850 |
| CATERPILLAR (E) | E301.5,E302,E305.5,E306,E307V1/V2/B/C/D/E/F,E308B/C,E120B,E312V1/V2/B/C/D,E313D2,E312D2,E315D,E200B,E320V1/V2/A/B/C/D,E324D,E325C/D,E329D,E330/336C/D,E345C,E349D,E365C,E374,E390 |
| KOBELCO (SK) | SK60-3/5/8,SK75-8/SR, SK100 ,SK120-3/5, SK135-8/SR, SK140-8, SK200-3/5/6/6E, SK210-3/5/6/6E,SK230/250-6E,SK250-8,SK260-8,SK350-8/S8,SK460/480-8 |
| HYUNDAI (R) | R55-5/7, R60-5/7, R80, R110,R130, R200-5, R210-5, R215-5/7,R220-5/7/9, R225-5/7/9, R250,R260,R265,R290,R305,R445,R485, R505 |
| HITACHI (EX.ZX) | EX60,EX100-1/2/3,EX120-1/3/5/6,EX200-1/3/5,EX230-5,EX300-1,EX400ZAX60,ZAX70,ZA120-6,ZAX200/210-1/3/5/5K,ZAX240,ZAX250,ZAX260,ZAX330-3/5/6,ZAX450/470,ZAX650/670,ZAX850/870 |
DOOSAN (DH/DX) | DH55, DH60, DH80,DH150, DH215-5/7,DH220-5,DH225-5/7,DH258,DH300-5/7, DH370,DH420,DH500DX55,DX60,DX75,DX130,DX225-9,DX300,DX380,DX420,DX500 |
VOLVO (EC) | EC55 ,EC60,EC75,EC80,EC140 ,EC210B/D,EC220D,EC240 ,EC250,EC290,EC300, EC360 EC380,EC460,EC480,EC700,EC750,EC950 |
KATO (HD) | HD307/308,HD450,HD512,HD700-5/7,HD820-1/2/3/5/R,HD1023-1/3,HD1430-1/3 |
OTHER BRAND | XCMG,LIUGONG,KUBOTA,CASE,YANMAR,SUNWARD,ZOOMLION,LISHIDE,LIEHERR |
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