The Tower Crane Weight Limiter is developed based on advanced POTAIN technology. It is constructed from high-quality steel in a ring structure, ensuring durability and compact design. This device is easy to operate, highly reliable, and widely used in tower cranes, port cranes, mine cranes, and other heavy machinery. Its small size, high precision, adjustable limit settings, and ease of maintenance make it an ideal choice for various industrial applications.
Technical Specifications
Working Temperature:-40°C ~ +60°C
Working Humidity:≤ 90% RH
Power Supply: AC 125~400V
Rated Current: ≤6A
Overload Range: 100%~110% (Adjustable)
Load Limit Range: 5~125kN
Repeatability Accuracy: 2.5%
Control Circuit: 4-way
Structure

Company Information
CPTC:
We are a professional manufacturer and supplier of crane spare parts, including gears, drive units, gear racks, motors, gearboxes, couplings, and safety devices. We also provide electric products such as limit switches, overload sensors, and indicators for hoists, tower cranes, and similar equipment. With our advanced technology and experienced engineers, we specialize in selecting, designing, and marking the most suitable parts for your construction machines, ensuring high quality and performance.
Packaging & Shipping
Packaging Details: Wooden Cases
Delivery Detail: 1-20 Days
FAQ:
Q: Are you a trading company or a manufacturer?
A: We are a factory with our own production line and technical support.
Q: How long is your delivery time?
A: Generally, it takes 5–10 days if the goods are in stock. If not in stock, it may take 15–20 days depending on the order quantity.
Q: What are your payment terms?
A: For orders under USD 1,000, full payment is required in advance. For orders over USD 1,000, a 30% T/T deposit is required, with the balance paid before shipment.
If you have any other questions, feel free to contact us at the following details:
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