Transmission Application Solutions for the Metallurgical Industry

Industry Characteristics:

1. The drive system operates at full load continuously throughout the day, and once a device failure occurs, it will cause significant impacts such as production shutdown, which requires the gearbox to have high reliability;
2. The continuous emergence and application of new technologies and new equipment require more comprehensive and advanced transmission systems;
3. The transmission system should have higher efficiency to meet the requirements of energy conservation and emission reduction;
4. With a large number of devices, wide distribution, and difficult inspection, online monitoring of gearboxes and intelligent equipment management are the future trends;
5. To ensure the long-term stable operation of equipment, spare parts are required to have an extremely short supply cycle.

Application:

HMV Series Vertical Mill Gearbox 1. Specifications: Three series (HMV-BP Series / HMV-BHP Series / HMV-BPP Series) 2. Number of Gear Stages: 2 stages or 3 stages 3. Speed Ratio Range: 20-60 4. Rated Power: 80kW-9000kW

HPZ Series - Belt Conveyor Drive / Mixer Drive / Rotary Kiln Drive / Classifier Drive 1. Torque Range: 4.5-1440 KNM 2. Model Specifications: 1-28 3. Speed Ratio Range: 6.33-450

HGS Series Rotary Planetary Gearbox 1. Torque Range: 26.5-550 KNM 2. Speed Ratio Range: 30-355

HPL Series - Lifting Drive/Walking Mechanism Torque Range: 7.6~470 kNm Specifications: 10~22 Gear Ratio Range: 20~450

HCD Series - Grab Unloading Crane / Blast Furnace Top Charging Equipment Torque Range: 120~1020 kNm Specification: 30~400 Speed Ratio Range: 12.5~40

HH Series - Blast Furnace Blower Drive / Oxygen Plant Air Compressor Drive Power Range: 200kW - 60,000kW Speed: 1,500rpm - 50,000rpm Single-stage Speed Ratio: 1 - 13

Common Gearbox Issues and Solutions

1. Oil Leakage
Solutions:
Unique sealing structure and machining processes, high-quality sealing components. Floating oil seals are optimized for clearance and material selection based on operating conditions, ensuring superior performance.

2. Overheating
Solutions:
High-precision transmission components reduce heat generation. The gearbox housing features a contoured design with protrusions and indentations to increase heat dissipation area. Dedicated auxiliary cooling accessories such as axial flow fans and air-cooling modules effectively prevent overheating.

3. Tooth Surface Pitting, Tooth Breakage, Shaft Breakage
Solutions:
Internationally advanced design concepts, high-performance alloy materials, exquisite manufacturing processes, and strict quality control.

4. Difficult Maintenance and Repair
Solutions:
Inventory of parts and complete machines is available, allowing for delivery of finished parts within 24 hours. Additionally, online monitoring system interfaces are reserved, which can be selected based on customer needs to enable remote fault diagnosis and reduce maintenance costs.

5. Long Delivery Time
Solutions:
The variety and specifications of major parts are limited, and a stock production model is adopted. Standard products can be supplied within 6 weeks, and customized products within 8 weeks.

6. High Operating Cost
Solutions:
Advanced design concepts and strict manufacturing processes ensure high product reliability and long-term stable operation. Low failure rate significantly reduces operating costs.