Compact Mobile Tower Crane with 4 Ton Capacity and Wireless Control

• Customization: Available
• After-sales Service: Yes
• Warranty: 1year
• Model NO.: JFYT2337-40
• Condition: New
• Maximum Lifting Height: <50m
• Maximum Lifting Weight: <5t
• 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's folding mini tower crane models include: JFYT1720-10, JFYT2527-20, JFYT2527-30, and JFYT2227-40. For comprehensive details, please contact us.

Product Description:

Xuzhou Jiufa Construction Machinery Co., Ltd.

Features
1. This product features dual wireless and wired remote control operation modes, greatly improving operator comfort and safety.
2. Equipped with a force limit control system for enhanced safety, using various signal sensors to constantly monitor crane conditions.
Real-time torque limiter displays critical crane operation data such as working range, rated load, actual load, and more.
3. The hydraulic outrigger incorporates dual safety protection with hydraulic and mechanical locks, significantly reducing risks from hydraulic internal leakage.
4. Controlled by a Siemens PLC, the controller is reliable, flexible, and user-friendly.
5. An integrated anemometer stops hazardous operations when wind speeds exceed safe limits.
6. Features rapid erection speed, superior adjustment performance, stable operations, and high efficiency. The boom and tower body can be quickly erected using a hydraulic cylinder and balance system lever mechanism.
7. The hoisting mechanism employs a three-speed motor, offering smooth starts and precise load placement with three-speed control via remote control and the torque control system.
8. The luffing mechanism boasts a two-speed motor, with dual speed managed by remote control and the torque control system.
9. The slewing mechanism includes a planetary reducer and hydraulic coupling, providing high load capacity with frequency conversion control for smooth starts and stops.
10. Safety devices including lifting limiter, amplitude limiter, torque control system, and tower crane swing brake ensure secure and reliable operations.
11. The machine's foundation-free design, supported by four movable legs and hydraulic outrigger cylinders, allows for rapid, safe, and cost-effective installation.
12. Front and rear tires facilitate quick transitions, boosting work efficiency.
13. Constructed with high-strength steel, the tower and boom ensure exceptional stability and reliability.

Introducing our ground-breaking construction equipment:

• Foundation-free design for significant cost savings and minimal site requirements.
• Experience the rapid erection and start-up process.
• Enjoy safe assembly and disassembly without high-level work.
• Automatic mast locking and jib section connection in the air.
• Simplified operation, perfect for non-professionals.
• Wireless remote operation reduces labor intensity and enhances visibility.
• Efficient transportation as a single cohesive 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 distinguished manufacturer.

Q2: What is the warranty period for your products?

A: XJCM offers a comprehensive 12-month after-sales service warranty.

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

A: The minimum order quantity (MOQ) for our top-of-the-line products is just a single piece, ensuring flexibility and convenience for all our valued customers.

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

A: To guarantee efficient and secure shipping, the JFYT1720-10 model is meticulously packed in a 40' high container. Meanwhile, the JFYT2527-20 and JFYT2527-30 models are safely packed in 45' high containers, ensuring they reach you in perfect condition.

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

A: The delivery timeline depends on our current stock availability. To receive precise and up-to-date delivery information, we encourage you to send us an inquiry.