Company Information
CPTC is a professional manufacturer and supplier of spare parts for construction machinery, including gears, drive units, gear racks, motors, gearboxes, couplings, and safety devices. We also provide electric components such as limit switches, overload sensors, and indicators for cranes, hoists, and similar equipment.
Packaging & Shipping
Packaging: Wooden Cases FAQ
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This system utilizes an AC asynchronous motor frequency control system, offering numerous advantages such as high efficiency, wide speed range, smooth speed adjustment, and stable starting and braking performance. The motor is equipped with a disc brake at the rear for enhanced safety.
Model
25LVF13
33LVF15
Rated Single Rope Tension (kN)
13
15
Motor Power (kW)
18.5
24
Working Frequency (Hz)
6-50-100
6-50-100
Hoisting Speed (m/min)
4.5-37-75
2.2-18-37
Hoisting Capacity (m)
2.5-2.5-1.25 / 5-5-2.5
3-3-1.5 / 6-6-3
Rope Capacity (m)
360
410
Wire Rope Diameter (mm)
10
12
With our technical expertise and engineering team, we select, design, and supply high-quality parts tailored to your construction machines.
Delivery Time: 1-20 Days
A: We are a factory.
Q: How long is your delivery time?
A: Generally 5–10 days if the goods are in stock. If not in stock, it takes 15–20 days depending on the quantity.
Q: What are your payment terms?
A: For payments under USD 1000, full payment is required in advance. For orders above USD 1000, a 30% T/T deposit is needed upfront, with the balance paid before shipping.
If you have any other questions, feel free to contact us below:
33 (25) Lvf15 Tower Crane Hoisting Mechanism
Here is a rewritten and improved version of the provided content in English, with added details to make it more natural and authentic, totaling over 500 characters:
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Model No.: 33(25)LVF15
Type: Under-Slewing Crane
Power: Electric
Trademark: CPTC
Transport Package: Wooden Case
Specification: Hoisting Mechanism
Origin: China
Production Description
The hoisting mechanism features a linear layout and uses a large-diameter winding drum with Lebus grooves for optimal rope arrangement. The rack is constructed using side plates, rib plates, and angle iron, resulting in a simple, compact, and highly rigid structure.