
Pipeline Pipe Layer Sideboom
Crawler Pipelayer
Hydraulic Control
Max Lifting Capacity:55,000.00kg
Engine:Cummins NT855-C280/QSNT-C240
Operating Weight:38,000.00kg
DGY55S Tracked Pipeline pipe layer: Core Features and Advantages (55-ton Heavy-Duty Flagship Model, S = High Drive / Strong Stability / Ultra-Durable, Suitable for DN1800–DN2200 Ultra-Large Diameter Pipes / Extreme Long-Distance Pipeline Projects)
The DGY55S is the flagship 55-ton heavy-duty model in the DGY series (S = High Drive Enhanced Version). It is specifically designed for ultra-large diameter steel pipes/corrosion-resistant pipes (DN1800–DN2200 and above), ultra-long-distance pipelines, and extreme working conditions such as mountainous areas/Gobi Desert/wetlands/high altitudes/coastal salt spray environments. Its core features include strong lifting capacity, stable chassis, precise operation, comprehensive working conditions, easy maintenance, and long service life. It is a core lifting equipment for large-scale oil and gas/municipal/undersea pipeline projects both domestically and internationally, and is a superior model for both export and national key projects.
The DGY55S pipe-laying machine, with its 55-ton heavy-duty lifting capacity, high-stability drive chassis, precise electro-hydraulic control, all-condition and all-domain adaptability, high cost-effectiveness, and mature market reputation, has achieved a comprehensive upgrade in lifting capacity, load-bearing capacity, operating range, power reserve, control precision, environmental adaptability, and transmission life. It is perfectly suited to the heavy-duty construction needs of large-scale pipeline projects such as oil and gas, municipal, long-distance, and cross-sea projects, making it the preferred flagship model for foreign trade exports and key domestic projects.
Main Specification of DGY55S Crawler Pipelayer
| Lifting Capacity at tipping point(t) | 55.00 | |||
| Max Lifting moment at min.load overhang(KN.m) | 658(539KN*1.22m) | |||
| Max Lifting moment at max.load overhang(KN.m) | 552(92KN*6.00m) | |||
| Boom Length(m) | 7.5 | |||
| Max Lifting height of hook(m) | 6.2 | |||
| Max hoisting speed of hook(8 part line) | 6 | |||
| Boom elevating time(s) | 30 | |||
| Chassis Model | DGY55S | |||
Engine |
Engine Model | Cummins NT855-C280 | Cummins QSNT-C240 | |
| Rated Power(kw/rpm) | 179/2000 | 179/2000 | ||
| Track gauge(mm) | 2250 | |||
| Length of track on ground(mm) | 4910 | |||
| Track width(mm) | 1050 | |||
| Operationg Mode | Hydraulic Pilot Control | |||
| Rated working pressure of system(Mpa) | 20 | |||
| Hook winch | Hydraulic driven,Planetary transmission,Free Fall Function | |||
| Diameter of lifting wire rope | 20 | |||
| Ranging wich | Hydraulic driven,Planetary transmission | |||
| Diameter of Ranging wire rope | 18 | |||
| Temperature of surrounding(optional)(℃) | -40℃~+60℃ | |||
| Overalldimension(L*W*H) | With boom(m) | 6.37*4.82*8.29 | ||
| Without boom(m) | 6.37*3.42*3.33 | |||
| Average Pressure | Without load(Mpa) | 0.036 | ||
| Operating Weight(kg) | 38000.00 | |||
Specifications are subject to change without prior notice
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