XCT20
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Product Introduction
This model incorporates a new energy-efficient hydraulic system and intelligent boom technology (such as lifting-boom compensation control and winch follow-up control), delivering outstanding micro-movement performance (minimum stable slewing speed of 0.1°/s under heavy loads) for precise and smooth operation. Its car-grade human-machine interface system and automatic lifting operation planning function significantly reduce operational complexity while enhancing work safety and comfort.
Product Advantage
* 5-section boom of 40 m with U-type profile is adopted; the max. lifting load is 20 t; the max. lifting height is 47.6 m; the max. working radius is 38.4 m; The performance takes the lead comprehensively.
* New energy-saving hydraulic system with high efficiency, durability and fine control (lifting: 2.5m/min, slewing: 0.1°/s)
* Optimal transmission system first created in the industry contributes to strong off-road performance and low oil consumption; the grade-ability is 42%.
Technical Parameters
Category | Item | Unit | Parameter | |
Outline Dimensions | Overall length | mm | 12262 | |
Overall width | mm | 2500 | ||
Overall height | mm | 3410 | ||
Wheel base | Axles 1 and 2 | 4425 | 4425 | |
Axles 2 and 3 | 1350 | 1350 | ||
Track | mm | Hande 2027/1834 | ||
Meritor 2055 /1834 | ||||
Weight | Dead weight in travel configuration | kg | 29400 | |
Axle load | Axle 1 | 6450 | 6400 | |
Axles 2 and 3 | 19570 | 23000 | ||
Travel | Travel speed | Max. travel speed | km/h | 80/85 |
Min. stable travel speed | km/h | 2~3 | ||
Min. turning diameter | m | 20 | ||
Min. ground clearance | mm | 261 | ||
Departure angle | ° | 13 | ||
Braking distance (at 30 km/h) | m | ≤10 | ||
Max. grade ability | % | 42/47(China National IV) | ||
42 (China National V) | ||||
Oil consumption per 100 km (theoretical) | L | 33 | ||
Product Uses
1. Urban Construction and Municipal Engineering
The XCT20 is ideally suited for space-constrained operations such as urban construction sites, municipal pipeline networks, and renovation projects in older residential areas. Its compact body design and excellent maneuverability enable it to operate on narrow city streets, performing tasks like pipe laying and small equipment hoisting while minimizing disruption to daily life and traffic.
2. Material Handling in Mining and Quarries
The XCT20 demonstrates potential for lifting and transport operations in mining quarries. Its stable hydraulic system and reliable performance can handle certain challenges. However, careful evaluation of its lifting capacity to meet specific job requirements is essential, along with enhanced maintenance and operator training.
3. Industrial Plant Equipment Installation and Maintenance
This crane is suitable for large-scale equipment installation, repair, and maintenance in industrial plants and petrochemical projects. Its precise maneuverability and excellent micro-movement capability make it ideal for accurate positioning during lifting operations within plant facilities.
4. Transportation Infrastructure and Auxiliary Construction
The XCT20 is widely used for auxiliary construction in transportation infrastructure such as roads and bridges. Its excellent maneuverability and relocation efficiency enable it to handle tasks like lowering rebar cages and lifting small precast components, providing reliable support for major transportation projects.
5. Landscaping and Signage Installation
The XCT20 serves as a capable assistant for landscaping and billboard installation. Its extended main boom design effectively increases working radius and height, efficiently completing tasks such as tree transplantation and billboard removal/installation.
Product Operate Guide
Before operation, check that the outriggers are fully extended and ensure the ground is solid. Keep the crane level during operation and never overload it. Extend and retract the boom smoothly, maintaining a safe distance from surrounding obstacles. Rotate slowly and steadily, avoiding abrupt stops or turns. Regularly inspect the wire rope for wear. After completing work, retract the boom, secure the hook, and maintain daily equipment maintenance records.
FAQ
1. DIFFICULTY STARTING EQUIPMENT AFTER LONG-TERM STORAGE, EVEN WITH A CHARGED BATTERY?
The fuel system may have vapor lock due to diesel evaporation, or the injector needle valve assembly may be stuck due to residual oil caking.
2. CLEAR METALLIC KNOCKING SOUNDS EMANATING FROM THE CHASSIS DURING OPERATION?
This could be caused by loose chassis attachment bolts or loose bucket teeth striking the chassis.
3. CIRCUIT BREAKER HASN'T BLOWN, BUT CIRCUIT IS OPEN?
The breaker terminal may be overheating and oxidizing due to excessive contact resistance, causing a loose connection. Clean the terminal and ensure proper contact.
4. HYDRAULIC TANK LEVEL GAUGE IS INACCURATE?
The gauge float may be stuck, or the outer wall of the transparent tube may be contaminated with oil. Clean or replace it.
5. ACTUATORS EXHIBIT SLIGHT OVERSHOOT AFTER RELEASING THE CONTROL LEVER?
Caused by fluid inertia during spool retraction. For precision-controlled equipment, adjust spool retraction damping to mitigate.
6. VARIABLE RESISTANCE FELT WHEN OPERATING THE CONTROL HANDLE?
Unstable pilot circuit pressure, potentially due to pilot pump wear, clogged pilot filter, or pilot relief valve malfunction.