Construction Tower Crane Max. Load: 25t Qtz400

• After-sales Service: 24 Hours
• Warranty: 1 Year, 1 Year
• Certification: CE, CE, CE, ISO9001: 2000
• Condition: New, New
• Maximum Lifting Height: >250m, >250m
• Maximum Lifting Weight: >10t, >10t
• Model NO.: QTZ400(TC7052)-25T
• Installation: Jack-Up, Jack-up
• Moving Type: Fixed, Fixed
• Type: Top-Slewing Crane, Top-Slewing Crane
• After-Sales Service: 24 Hours
• Size of Mast Section: 2.0*2.0*3.0 M
• Jib: 70m
• Free Standing Height: 50m
• Attached Height: 200m
• Power Source: Hydraulic
• Sling Type: Wire Rope
• Application: Construction Usage
• Transport Package: 40hq Container
• Specification: CE
• Trademark: Mingwei
• Origin: China
• HS Code: 8426200
• Production Capacity: 30 Sets/Month

Product Description

Main mechanism details
1. Electrical mechanism

Our company use France Schneider contactor, and tests each hoisting mechanism under no-load, static load, dynamic load, etc. To ensure the brake reliable, safe and durable.

2. Hoist mechanism

Brake wheel adopts cast steel materials, surface quenching and external circular, control the beating degree strictly. At the same time, also carrying on balance tests. Each hoisting mechanism is carrying on no-load, static load, dynamic load and so on, guarantee the reliability, safety and durableness.

3. Derricking mechanism

Derricking mechanism with free maintenance planetary reducer and cone brake motor, is well-knit in structure, stable and powerful in trolley, high endurance and low failure rate.

4. Slewing mechanism

Slewing motor adopts winding motor and hydraulic transmission. Slewing is stable and powering.

5. Operation device

Cabin with humanized design, is convenient and comfortable, facilitate for safe driving.

6. Mast section
Welding process use high-strength wire. Main joints use special steel and special process.

Company Introduction
1. We are manufacturer of tower crane and 20 years production experience.

2. Our company has specialized in the reach, develop, manufacture and serve of topkit tower, topless tower crane, luffing tower crane and construction elevator. We can offer tower cranes with a maximum lifting load form 2.5t to 20t, which is from QTG25, QTZ25, QTZ31.5, QTZ40, QTZ63, QTZ80, QTZ100, QTZ125, QTZ160 and QTZ260.

3. Shandong Mingwei hoisting equipment Co., Ltd comes from introducing high-tech manufacturing equipment, and independently researching and developing by their own.

4. We are located in Jinan east suburb---Mingshui economic and technical development zone. With convenient transportation. Our company is 35km away from Jinan International airport and 300km away from Qingdao port.

5. Mingwei tower crane expands the international market actively, and has successfully exported to Asia each country, Middle East and north America, which has become foreign trade long-term cooperation.

6. We comply with CE and ISO9001-2000 international quality management system standards.

7. Reliable quality, advanced technology, favorable price, the best configuration, high safety factor, cost-effective ---MINGWEI products is trust worthy, we can ensure the customers buy the products assured and use happy.