

Product Overview
Hydraulic crawler crane is featured with high performance, high reliability and attractive appearance, which has reached the advanced level among the like products in domestic market. It is widely used in transportation, chemical industry, water conservancy project, etc.
Performance Features
1. Features
The crawler crane adopts high performance Cummins diesel engine which meets the GB II emission standard and provides reliable, economic and environment-friendly power source.
2. Features
The retractable chassis structure has an extended folding bracket to improve the stability of chassis and at the same time not to influence overall transportation.
3. Features
The hydraulic crawler crane is featured with large driving force, strong gradeability and high reliability by adopting built-in planet gear reducer and high torque running motor.
4. Features
By adopting dual brakes, the main winch, with the function of high speed free lowering, not only greatly improve working efficiency but also guarantee brake reliability.
5. Features
The derricking winch mechanism equipped with ratchet locking device (Main winch can also be equipped in accordance with customer's requirements) guarantee the safe and reliable positioning of boom and goods to avoid accidents.
6. Features
The boom is formed by welding high strength structural pipe; the boom head adopts nylon pulley which is featured with good stiffness, light weight, and high carrying capacity.
7. Features
The hydraulic crawler crane is designed with pilot controlled, load sensing hydraulic control system, with the advantages of high micro-motion performance, high accuracy, convenient and flexible.
8. Features
The crawler crane adopts swing mechanism with a controllable free slipping mechanism to realize stable operation.
Technical Parameters
| Major technical parameters | Unit | YTQU55B | YTQU70 | YTQU80 | YTQU125 |
|---|---|---|---|---|---|
| Maximum hoisting capacity | t | 55 | 70 | 80 | 125 |
| Maximum hoisting moment | t·m | 55×3.8 | 72×3.8 | 80×4.3 | 117×6 |
| Length of Main Boom Boom length of long jib | m | 13~37 | 13~58 | 13~58 | 16~73 |
| Jib length | m | 6.10~15.25 | 9~18 | 9~18 | 13~25 |
| Total maximum length of the main boom + jib | m | 43+15.25 | 43+18 | 49+18 | 61+25 |
| Luffing angle of main boom | ° | 30-80 | 30-80 | 30-80 | 30-80 |
| Rope lifting and lowering speed of main winch | m/min | 0~110 | 0~100 | 0~79 | 0~80 |
| Rope lifting and lowering speed of auxiliary winch | m/min | 0~70 | 0~100 | 0~100 | 0~80 |
| Rope lifting and lowering speed of boom | m/min | 0~65 | 0~76 | 0~79 | 0~45 |
| Slewing Speed | r/min | 0~2.2 | 2.3 | 0~3.3 | 0~1.65 |
| Travelling Speed | km/h | 0~1.3 | 0~1.3 | 0~1.1 | 0~1.0 |
| Gradeability (with basic jig and keep the cab rearward) | % | 40 | 30 | 30 | 30 |
| Engine rated output power/rotation speed | kw/r/min | 132kW/2000rpm | 160kW/2200rpm | 194kW/2200rpm | 215kW/2100rpm |
| Engine model | Cummins 6BTAA5.9-C180 | Cummins 6CTAA8.3-C215 | Cummins 6CTAA8.3-C260 | Cummins 6LTAA8.9-C295 | |
| Total weight (with basic jig and largest hoisting hook) | t | 55 | 66 | 84 | 115 |
| Ground pressure of track (with basic jig) | MPa | 0.069 | 0.074 | 0.08 | 0.08 |
| Counterweight mass | t | 17.5 | 22.5 | 25 | 42 |
| Track link pitch | mm | 3360(4520) | 2500~4030 | 3390~4900 | 5400 |
| Wheel track of crawler | mm | 4890 | 5100 | 5470 | 6900 |
| Width of crawler tread | mm | 760 | 800 | 850 | 1015 |
| Maximum transportation weight for a single piece | t | 32 | 39.5 | 51.6 | 37 |
| Maximum transportation dimensions for a single piece (length X width X height) | mm | 720×3360×3360 | 8135×3300×3445 | 8460×3390×3823 | 9150×3380×3400 |
Expert Guide
The Hydraulic Crawler Crane (model ) is a purpose-built hydraulic crawler crane from Yutong Heavy Industries, designed for wind turbine installation, petrochemical plant modules, bridge deck erection, heavy precast lifting, and foundation piling operations.. As standard, hydraulic crawler crane is featured with high performance, high reliability and attractive appearance, which has reached the advanced level among the like products in domestic market. It is widely used in transportation, chemical industry, water conservancy project, etc. What distinguishes this platform is its focus on lattice boom geometry, hydraulic hoist winch line pull, load moment indicator, and self-erecting track carrier for rapid site mobilization.. Every structural, hydraulic, and electrical decision is benchmarked against the daily rhythm of real work sites, where reliability between scheduled maintenance windows directly determines profitability.
Application Scenarios
Operators deploy the Hydraulic Crawler Crane across a wide range of conditions. In municipal and commercial fleets, it is chosen for its predictable duty cycle and low operating cost. In industrial and infrastructure projects, it is specified where wind turbine installation, petrochemical plant modules, bridge deck erection, heavy precast lifting, and foundation piling operations. demand a machine that can keep pace with aggressive schedules. The platform also adapts well to mixed-use environments — for example, moving from daytime collection or lifting work to night or off-shift operation without a change of vehicle class.
Technical Highlights
The range delivers 55-125 t maximum hoisting capacity with 13-73 m main booms and rope speeds up to 110 m/min, matched to the lifts and radii each model is specified for. Underneath the sheet metal, the engineering emphasizes lattice boom geometry, hydraulic hoist winch line pull, load moment indicator, and self-erecting track carrier for rapid site mobilization.. Controls are arranged around the operator rather than around assembly convenience, and wear components are grouped so that routine service can be completed without specialized tooling. This attention to serviceability is what allows the machine to hold its residual value over a 10-year horizon.
Selection Guidance
Choosing the right configuration comes down to matching rated lifting capacity at required working radius to the heaviest lift, evaluating boom length configuration by project mix, and selecting counterweight package to optimize transport cost.. Buyers should also plan for total cost of ownership: energy or fuel per work cycle, tire and consumable life, insurance class, and local after-sales support. Yutong's engineering team routinely helps customers compare two or three configurations side by side on a per-ton or per-cycle cost basis before a purchase decision.
Why Yutong
Yutong Heavy Industries is the core enterprise of Yutong Group, combining construction machinery and special-purpose vehicle manufacturing under one roof. That vertical integration — from chassis and cab to superstructure and electric powertrain — means the Hydraulic Crawler Crane is delivered as a tuned system rather than an assembly of third-party components. Global customers benefit from independent import and export rights, ISO and CE documentation, and a parts and service network that covers Southeast Asia, the Middle East, Africa, and Central Asia.
Frequently Asked Questions
What is the lifting / rated capacity of the ?
The is engineered around a rated capacity suited to wind turbine installation, petrochemical plant modules, bridge deck erection, heavy precast lifting, and foundation piling operations.. Exact figures are listed in the technical parameters table above and can be customized for your duty cycle.
Is the available in an electric or new-energy version?
Yutong offers pure-electric, range-extended, and diesel configurations for this platform. Electric variants are recommended for wind turbine installation, petrochemical plant modules, bridge deck erection, heavy precast lifting, and foundation piling operations. where zero-emission operation and lower energy cost per cycle matter.
How do I select the right hydraulic crawler crane for my project?
Start with matching rated lifting capacity at required working radius to the heaviest lift, evaluating boom length configuration by project mix, and selecting counterweight package to optimize transport cost.. Our engineering team can review your load table, route or site layout, and duty cycle to recommend the optimal configuration.
What is the typical lead time and warranty?
Standard configurations are normally shipped within 4–8 weeks; customized superstructures may require 8–12 weeks. Yutong provides a standard 12-month or 2000-hour warranty with global spare-parts support.
Can the be exported to my country?
Yes. Yutong Heavy Industries has independent import and export rights and supplies this model to customers in Southeast Asia, the Middle East, Africa, and Central Asia with CE / ISO documentation as required.
Related Products




