Wanfeng Mining Machinery: Expert in Tunnel Hoisting Systems
Wanfeng Machinery provides professional hoisting solutions for tunnel and underground engineering projects, offering a product range that includes JTK mining hoists and JZ series shaft sinking hoists to meet various construction requirements.
Core Products
1. JTK Mining Hoist
● Modular compact design
● Suitable for confined construction spaces
● Maximum static tension 60-90kN
2. JZ Shaft Sinking Hoist
● Double-drum design
● Supports bidirectional synchronous tunneling
● Intelligent depth indication (±5cm accuracy)
Technical Highlights
Dual-workface Tunneling System
● Adopts "midpoint access, bidirectional advance" technique
● Coordinated operation of main/auxiliary hoisting systems:
✓ Main hoist: 8m³ skip for muck removal
● ✓ Auxiliary hoist: Material transport40% efficiency improvement at Hubei Jinshan Mine
Intelligent Monitoring
● Real-time monitoring of wire rope tension, motor status, etc.
● 5G remote diagnostics
Project Cases
1. Zhengzhou Metro Project
● 3 JTK hoists
● Daily transport capacity 1500m³
● Personnel transport efficiency +60%
2. Hebei Pumped Storage Power Station
● JZP-16/1300 hoist
● Bidirectional tunneling shortened schedule by 30 days
3. Shanxi Coal Mine Tunnel
● JTK+JZ combined system
● Completed 800m excavation
● 8000 hours fault-free operation
Innovative Technologies
● Dual-machine synchronization control (error <0.1m/s)
● Wear-resistant system (liner life 50,000 cycles)
● Emergency braking (30-minute operation after power failure)
Wanfeng's fifth-generation intelligent system has achieved digital twin O&M, continuously advancing tunneling technology.
