H/B Series Industrial Gearbox – 1.25-450 Ratio, High Power
The H/B Series Industrial Gearbox provides robust power transmission with ratios from 1.25:1 to 450:1, designed for high-power applications. Featuring a sturdy cast iron or steel plate welded housing and hardened helical gears, it ensures high reliability and durability. With modular designs and versatile input/output options, this gearbox is ideal for heavy-duty industrial tasks. DONGQI offers customized H/B Series solutions for optimal performance.
Applications of H/B Series Industrial Gearbox
The H/B Series excels in high-power industrial applications, including:
- Heavy Machinery – Drives conveyors, mixers, and crushers with high torque.
- Mining and Cement Plants – Reliable operation for mills and kilns.
- Steel Processing – Supports rolling mills and material handling.
- Power Generation – Efficient transmission for turbines and generators.
This high-power gearbox is perfect for demanding environments requiring modular, reliable solutions.
Advantages of H/B Series Industrial Gearbox
Key benefits include:
- Highly Modular Design – Short delivery time with combinable spare parts.
- Durable Construction – Cast iron or steel welded housing with hardened gears for high quality.
- High Power and Reliability – Supports heavy-duty tasks with wide ratio range.
- Versatile Outputs – Single/double keyed solid shaft, hollow shaft with keyway, spline, shrink disc, or flange.
- Multiple Mounting Options – Foot, flange, or shaft mounted for flexibility.
- High Torque Capacity – Up to 450:1 ratio for robust performance.
- Optional Accessories – Enhances customization for specific needs.
Technical Parameters of H/B Series Industrial Gearbox
| Type | Ratio |
|---|---|
| H1 (1 Stage) | 1.25~5.6 |
| H2 (2 Stage) | 6.3~28 |
| H3 (3 Stage) | 22.4~112 |
| H4 (4 Stage) | 100~450 |
| B2 (2 Stage) | 5~18 |
| B3 (3 Stage) | 12.5~90 |
| B4 (4 Stage) | 80~400 |
Main Components
Housing
- Material: Cast iron or steel plate welding for superior strength and durability.
- Design: Sturdy construction for high-power applications.
Gear Set
- H Series: Parallel shaft helical gear pairs for efficient transmission.
- B Series: Right angle gearboxes with helical and spiral bevel gear pairs.
- Feature: Hardened and wearable gears ensure high performance.
Input Configurations
- Keyed solid shaft input or IEC-normalized flange motor adaptor for versatile motor integration.
Output Configurations
- Single and double keyed solid shaft output.
- Keyway or splined hollow shaft output.
- Hollow shaft with shrink disc or mounting flange.
Models and Variants
- H Series: Parallel shaft gear units with 1-4 stages.
- B Series: Right angle gearboxes with helical and bevel gear pairs.
Safety Features
The H/B Series industrial gearbox ensures safe operation through:
- Robust Housing: Cast iron or steel withstands high stress and wear.
- Precision Gears: Hardened helical and bevel gears minimize vibration.
- Reliable Inputs: Keyed shaft and IEC flange for secure motor connection.
- Stable Outputs: Multiple shaft options ensure dependable transmission.
Customization Options
- Ratio Range: 1.25:1 to 450:1 for precise torque control.
- Gear Types: H Series (parallel) or B Series (right angle).
- Mounting Types: Foot, flange, or shaft mounted.
- Output Options: Solid, hollow, keyed, splined, shrink disc, or flanged.
- Accessories: Optional enhancements for specific applications.
Installation and Lubrication
- Mounting Options: Foot mounted, flange mounted, or shaft mounted for flexibility.
- Lubrication: Oil dip and splash lubrication with compensation oil tank, or forced lubrication with oil pump.
- Cooling: Natural cooling or auxiliary cooling devices (fan, coils).
Maintenance Best Practices
- Lubrication Checks: Inspect oil levels every 6 months; use forced lubrication for heavy-duty use.
- Gear Inspection: Annual checks for wear on helical and bevel gears.
- Cooling Maintenance: Ensure auxiliary cooling devices are functional.
- Clean Environment: Prevent debris from affecting gears or shafts.
Economic Benefits
- Cost-Effective Design: Modular structure reduces installation costs.
- Energy Efficiency: High-efficiency gears lower power consumption.
- Long Service Life: Durable housing and hardened gears minimize replacement needs.
- Low Maintenance: Advanced lubrication systems reduce upkeep expenses.
Why Choose the H/B Series Industrial Gearbox?
The H/B Series industrial gearbox from DONGQI offers high-power, high-reliability transmission for heavy-duty applications. With a 1.25-450 ratio, modular design, and versatile configurations, it’s ideal for mining, steel, and cement industries. Its robust construction ensures cost-effective, long-lasting performance.
For more information, technical support, or a professional quote, contact us via WhatsApp/Skype: +8615993097180, email: [email protected], or consultation hotline: +8615993097180.
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