Powerful Tower Crane for Construction Projects

• After-sales Service: Yes
• Warranty: 1year
• Certification: CE, ISO9001
• Condition: New
• Maximum Lifting Height: <50m
• Maximum Lifting Weight: <5t
• Model NO.: JFYT2337-40
• Installation: Assembled
• Moving Type: Wheel
• Type: Under-Slewing Crane
• Operation: Wireless Operation
• Power: 380V/50Hz
• Foundation: Without Foundation
• Structural: Folding
• Working Radius: 37m
• Max Lifting Load: 3ton
• Max Lifting Height: 23m
• Function: Construction Building
• Country of Origin: China, Xuzhou
• Transport Package: Container
• Specification: 45′HC and 20′HC
• Trademark: XJCM
• Origin: China
• HS Code: 8426200000
• Production Capacity: 160 Pieces/ Year

Product Description

Product Parameters

Category	Item	Unit	JFYT2337-40
Hoisting parameters	Max.hoisting height	m	23
	Max.working radius	m	37
	Max.hoisting weight	Kg	4000
	towing speed	r/min	15
	Erecting time	min	15
	Outrigger span	m	5.0x5.0
	Dead weight	Kg	23000
Travel parameters	Max.towing speed	Km/h	15
Hydraulic system	Hydraulic system	Mpa	28
Power supply	Rated Power	Kw	27.1
	Power supply	380/50HZ

XJCM folding mini tower crane models: JFYT1720-10, JFYT2527-20, JFYT2527-30, JFYT2227-40. Contact us for more details.

Product Description:

Xuzhou Jiufa Construction Machinery Co., Ltd.

Features
1. This product offers dual wireless and wired remote control operation modes, dramatically enhancing operator comfort and safety.
2. Equipped with an advanced force limit control system to ensure top-notch safety. Various signal sensors continuously monitor crane conditions, keeping operations secure.
Real-time torque limiter provides detailed crane operation status, including working range, rated weight, actual weight, and more.
3.The hydraulic outrigger features dual safety protection—both hydraulic and mechanical locks—effectively minimizing risks from hydraulic internal leakage.
4. Controlled by a Siemens PLC, the controller is not just reliable but also flexible and user-friendly.
5. An anemometer-equipped system halts dangerous actions when wind speeds exceed operational limits.
6. Experience rapid erection speed, excellent adjustment performance, stable operations, and high efficiency. The boom and tower body are swiftly erected using a hydraulic cylinder and a balance system lever mechanism.
7. The hoisting mechanism features a three-speed motor, allowing three-speed control via remote control and a torque control system for smooth starts and precise load placement.
8. The luffing mechanism includes a two-speed motor, with dual luffing speed managed by remote control and the torque control system.
9. The slewing mechanism boasts a planetary reducer and hydraulic coupling for high load capacity and frequency conversion control, ensuring stable starts and stops.
10. Safety devices such as lifting limiter, amplitude limiter, torque control system, and tower crane swing brake ensure secure and reliable operation.
11. The machine's foundation-free design, supported by four movable legs and hydraulic outrigger cylinders, facilitates quick, safe, and cost-effective installation.
12. Equipped with front and rear tires for rapid transitions, enhancing work efficiency.
13. Crafted from high-strength steel, the tower and boom provide stability and reliability.

Introducing our innovative construction equipment:

• Foundation-free design for cost savings and minimal site requirements.
• Rapid erection and start-up process.
• Safe assembly and disassembly without high-level work.
• Automatic mast locking and jib section connection in the air.
• Simplified operation, making it suitable for non-professionals.
• Wireless remote operation reduces labor intensity and enhances visibility.
• Efficient transportation as a single unit.

FAQ:

Company Name: Xuzhou Jiufa Construction Machinery Co., Ltd.

Q1: Are you a trading company or a manufacturer?

A: Xuzhou Jiufa Construction Machinery Co., Ltd. (XJCM) is a renowned manufacturer.

Q2: What is the warranty period for your products?

A: XJCM stands behind its products with a comprehensive 12-month after-sales service warranty.

Q3: What is the Minimum Order Quantity (MOQ)?

A: The minimum order quantity (MOQ) for our products is a single piece.

Q4: How are the mini tower cranes packaged for shipping?

A: To ensure efficient and secure shipping, the JFYT1720-10 model is meticulously packed in a 40' high container, while the JFYT2527-20 and JFYT2527-30 models are carefully packed in 45' high containers. This packaging method guarantees the safety and integrity of the cranes during transit.

Q5: What is the expected delivery time for your products?

A: The delivery timeline depends on our current stock availability. For precise delivery information, we recommend sending us an inquiry. This will allow us to provide you with the most accurate and timely details.