Guangzhou Liantuo Machinery Trading Company
| Color | Customizable |
| Features | High Quality , Durable , High efficiency |
| Packaging Details | Export wooden box |
| Payment | TT.Money Gram.Western Union. Paypal |
| Supply Ability | 1000pcs/month |
| Transport Package | Wooden Package |
| Packing | Wooden Case or your requirement |
| Payment Terms | L/C,D/A,D/P,T/T |
| Shipment | DHL FEDEX TNT EMS UPS |
| Delivery Time | 1-7 days |
| Connectionthread | Metric/UNF |
| Power | Hydraulic |
| Model Number | LG660 |
| Place of Origin | China |
| Brand Name | MSGB |
View Detail Information
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Product Specification
| Color | Customizable | Features | High Quality , Durable , High efficiency |
| Packaging Details | Export wooden box | Payment | TT.Money Gram.Western Union. Paypal |
| Supply Ability | 1000pcs/month | Transport Package | Wooden Package |
| Packing | Wooden Case or your requirement | Payment Terms | L/C,D/A,D/P,T/T |
| Shipment | DHL FEDEX TNT EMS UPS | Delivery Time | 1-7 days |
| Connectionthread | Metric/UNF | Power | Hydraulic |
| Model Number | LG660 | Place of Origin | China |
| Brand Name | MSGB | ||
| High Light | LG660 excavator boom cylinder ，Lingong hydraulic cylinder assembly ，original excavator hydraulic cylinder | ||
This premium Lingong LG660 boom cylinder assembly is an original LG660 boom hydraulic cylinder for Lingong 6-ton mini excavators. It is a reliable excavator boom cylinder replacement and a heavy-duty 6 ton excavator hydraulic cylinder for boom lifting and load-bearing work. As a core heavy-duty boom lift cylinder and key construction machinery hydraulic spare part, it adopts thickened integral cylinder tube, high-precision piston rod and imported multi-layer seals. It delivers high pressure resistance, stable load performance and zero leakage. It solves common cylinder faults, including weak lifting, slow movement, oil leakage, jitter and pressure loss. It features 1:1 OEM mounting size for direct plug-and-play installation. It works stably in earthwork, trenching, municipal and landscaping projects. It is a cost-effective replacement for global Lingong excavator repair shops, fleets and spare parts dealers.
The boom cylinder connects to the excavator main hydraulic system. The hydraulic pump outputs high-pressure oil. The control valve switches oil into upper and lower cylinder cavities. Hydraulic pressure pushes the piston and rod to extend and retract. This drives the boom to lift, hover and lower steadily. The built-in buffer valve absorbs instantaneous hydraulic impact. It avoids boom jitter and sudden drop. High-performance seals lock internal pressure tightly. It ensures accurate load holding and stable boom operation during digging and lifting work.
Special replacement hydraulic part for Lingong LG660 6-ton mini excavators. Suitable for municipal renovation, landscaping, foundation trenching, small earthwork and rural construction. It replaces old cylinders with leakage, jitter, slow movement and pressure loss. It quickly restores excavator lifting power and working efficiency. Ideal for repair workshops, equipment leasing companies and global construction machinery spare parts suppliers.
Q1: Which machine does this boom cylinder fit?
A1: It is specially designed for Lingong LG660 6-ton mini excavator. 100% original mounting size, direct replacement without modification.
Q2: What problems can this new cylinder fix?
A2: It solves weak boom lifting, slow movement, oil leakage, boom jitter, insufficient pressure holding and sudden drop issues.
Q3: Does the cylinder leak oil after long working hours?
A3: No. It adopts imported multi-layer composite seals and strict high-pressure testing. It is anti-aging and high-temperature resistant, no leakage in long-term frequent operation.
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
20000000-25000000
Employee Number:
90~100
Ecer Certification：
Verified Supplier
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