BK Series Bucket Elevator Gearbox – 25-71 Ratio, High Load

BK Series Bucket Elevator Gearbox – 25-71 Ratio, High Load

The BK Series Bucket Elevator Gearbox integrates B Series Bevel Helical Gearbox and K Series Bevel Helical Gear Motor, delivering high-load power transmission with ratios from 25:1 to 71:1. Featuring a robust cast iron housing, hardened gears, and versatile configurations, it ensures high efficiency, reliability, and durability for heavy-duty lifting applications. DONGQI’s BK Series offers customized solutions for seamless integration in bucket elevators and conveyors.

Applications of BK Series Bucket Elevator Gearbox

The BK Series excels in heavy-duty lifting and material handling applications, including:

• Bucket Elevators – High-torque drive for vertical material transport in mining and cement.
• Bucket and Scraper Conveyors – Reliable power for bulk material handling.
• Hoists and Winches – Robust performance for lifting heavy loads.
• Freight and Passenger Elevators – Smooth operation for industrial and commercial lifts.
• Escalators – Consistent torque for continuous operation.

This gearbox is ideal for demanding environments requiring high-load, reliable performance.

Advantages of BK Series Bucket Elevator Gearbox

Key benefits include:

• High Load Capacity – Supports heavy-duty lifting with 25:1 to 71:1 ratios.
• Superior Performance – Integrates B Series gearbox and K Series gear motor for optimal efficiency.
• High Efficiency – Hardened bevel helical gears ensure smooth power transfer.
• Long Service Life – Robust cast iron housing and durable gears for reliability.
• Low Noise – Precision-engineered gears minimize vibration.
• Versatile Configurations – Multiple input/output options and mounting flexibility.
• Optional Accessories – Domestic or imported backstop and freewheel clutches for enhanced functionality.

Technical Parameters of BK Series Bucket Elevator Gearbox

Drive Type	Types	Frame Sizes	Ratio
Main Drive (B Series)	B3S, B3H, B3D	4, 5, … 17, 18	25, 28, … 63, 71
Auxiliary Drive (K Series)	KF (Solid Shaft with Mounting Flange)	38, 48, … 158, 168	25, 28, … 63, 71

Main Components

Main Drive Gear Units

• Type: B Series Bevel Helical Gearbox for high-torque transmission.
• Feature: Hardened gears for durability and efficiency.

Auxiliary Drive

• Type: K Series Bevel Helical Gear Motor for supplementary power.
• Feature: Compact design with high reliability.

Housing

• Material: Cast iron for superior strength and vibration resistance.
• Design: Robust and optimized for heavy-duty lifting.

Input Configurations

• Keyed solid shaft input or auxiliary drive for flexible motor integration.

Output Configurations

• Keyed solid shaft output (B3S).
• Keyway hollow shaft output (B3H).
• Shrink disc hollow shaft output (B3D).

Main Options

• Backstop, freewheel clutches, dip lubrication oil tank, forced lubrication oil pump, cooling fan, cooling coils, external cooling devices.

Models and Variants

• Main Drive (B Series): B3S (solid shaft), B3H (keyway hollow shaft), B3D (shrink disc hollow shaft), frame sizes 4~18.
• Auxiliary Drive (K Series): KF (solid shaft with mounting flange), frame sizes 38~168.

Safety Features

The BK Series bucket elevator gearbox ensures safe operation through:

• Robust Housing: Cast iron withstands high stress and wear.
• Precision Gears: Hardened bevel helical gears minimize vibration for stability.
• Secure Shafts: Keyed solid/hollow outputs ensure reliable power transfer.
• Safety Options: Backstop and freewheel clutches prevent reverse rotation.

Customization Options

• Ratio Range: 25:1 to 71:1 for precise torque control.
• Frame Sizes: Main drive (418), auxiliary drive (38168).
• Output Options: Solid shaft, keyway hollow shaft, or shrink disc hollow shaft.
• Mounting: Horizontal mounting for flexible installation.
• Accessories: Backstop, freewheel clutches, oil tank, pump, cooling fan, coils, external cooling devices.

Installation and Lubrication

• Mounting Type: Horizontal mounting for versatility.
• Lubrication:
  • Oil dip and splash lubrication with compensation oil tank for standard operation.
  • Forced lubrication with oil pump for heavy-duty use.
• Cooling: Natural cooling or auxiliary cooling devices (fan, coils, external devices).

Maintenance Best Practices

• Lubrication Checks: Inspect oil levels every 6 months; use forced lubrication for continuous duty.
• Gear Inspection: Annual checks for wear on bevel helical gears.
• Cooling Maintenance: Ensure cooling fans, coils, and external devices are functional.
• Clean Environment: Prevent debris from affecting gears or shafts.

Economic Benefits

• Cost-Effective Design: Integrated B and K Series reduce installation costs.
• Energy Efficiency: High-efficiency gears lower power consumption.
• Long Service Life: Durable cast iron housing and gears minimize replacements.
• Low Maintenance: Advanced lubrication systems reduce upkeep expenses.

Why Choose the BK Series Bucket Elevator Gearbox?

The BK Series bucket elevator gearbox from DONGQI offers high-load, high-efficiency power transmission for lifting applications. With a 25-71 ratio, robust bevel helical gears, and versatile configurations, it’s ideal for bucket elevators, conveyors, hoists, and escalators. Its durable design ensures reliable, cost-effective performance.

For more information, technical support, or a professional quote, contact us via WhatsApp/Skype: +8615993097180, email: [email protected], or consultation hotline: +8615993097180.