Henan HuaYing Machinery Equipment Co.,Ltd.
15T Crawler Spider Crane
Details
Where Does a 15T Crawler Spider Crane Work Best?
A 15-ton crawler spider crane delivers the top of the range into places a standard crawler crane cannot stage. Around heavy-industry yards, ports, and wind-component assemblies it lifts nacelle parts, generators, and bulky skids across soft or confined ground on its tracked chassis. As a spider crane it folds narrow to enter fabrication bays and plant compounds, then extends for a steady 15-ton hoist. For jobs that need the heaviest spider-crane class without a large carrier, this crawler crane closes the last gap before a full-size rig.
What are the technical parameters of a 15T Crawler Spider Crane?
| Technical Parameters | |||
| Model | QY3K4 | ||
| Specification | ≥3T | ||
| Maximum Working Radius | 11.00m×0.15t | ||
| Maximum Ground Lifting Height | 11m | ||
| Hoisting Device | Hook Lifting Speed | 0-8m/min (4 ropes) | |
| Wire Rope Specification | Φ8mm×45m | ||
| Telescoping Device | Boom Type | 4-section Boom | |
| Boom Length | 2.8m-13m | ||
| Luffing Device | Boom Angle/Time | 0-80°/14sec | |
| Slewing Device | Slewing Angle/Speed | 0-360° (continuous)/30sec | |
| Outriggers | Outrigger Operation Type | Hydraulic automatic support + manual extension | |
| Maximum Extension (mm) | 4220 (length) X 3700 (rear) X 4100 (front) | ||
| Travel Device | Travel Mode | Hydraulic motor drive (engineering rubber tracks) | |
| Travel Speed | 0-2.6km/h | ||
| Climbing Ability | 20° (36%) | ||
| Motor | Voltage | AC380V | |
| Power | 4kw | ||
| Engine | Manufacturer | Weichai | |
| Power | 15kw Turbocharged | ||
| Type/Displacement | YN27GBZ/0.857L | ||
| Starting Method | Electric Start | ||
| Starting Performance | -5°C~40°C | ||
| Fuel/Capacity | Diesel/18L | ||
| Battery Capacity | 12v45AH | ||
| Fuel Consumption Rate | 272g/kW-h | ||
| Noise Level | Rated Speed ≤84dBA (1m) | ||
| Operating System | Operation Type | Manual operation or wireless remote control | |
| Standard Configuration | Diesel engine and motor (dual power), whole vehicle made of special steel L700 | ||
| Overall Dimensions | Length 3200 * Width 900 * Height 1680 | ||
| Safety Devices/Optional Configuration | Moment limiter, alarm, multifunctional manual remote control, | ||
15T Crawler Spider Crane Structural Diagram

What are the advantages of a 15T Crawler Spider Crane?
1. The base of the equipment, all lifting arms, section steel, and plates are all made of special steel 700 plates, laser-cut by the company and welded on the production line, with strength twice that of Q345 steel;
2. Complete national production license qualifications, national testing center inspection reports, and certificates of conformity;
3. The slewing bearing is a large turntable type from the Luoyang brand;
4. The hydraulic cylinder barrel is made of 16 manganese, the piston rod is made of 42Crmo (42 chromium molybdenum) material, and the sealing ring is made from American Huntsman brand material, with strength twice that of traditional hydraulic cylinders;
5. Includes high and low speed, soft start functions;
6. Screens for operation are located on both the platform and the base;
Crawler Crane is a heavy-duty lifting machine designed for construction, infrastructure, and industrial projects. Equipped with strong stability, powerful lifting capacity, and excellent mobility on challenging terrain, it is widely used for bridge construction, building projects, energy facilities, and large-scale equipment installation. With advanced technology and durable design, Crawler Crane provides reliable performance, safe operation, and efficient lifting solutions for demanding working environments.


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