Winch Drum Casting Supplier
Castwise is a leading Winch Drum Casting supplier offering precise ductile iron & grey iron castings for winches. We offer an extensive selection of castings in various materials such as 65-45-12 and 550-6 ductile iron and FG300 grey iron. We cover all winch system needs, ranging from light-duty adaptors to heavy-duty bases.
The winch casting range comprises brake cylinders, drum ends, bearing housing, base plate, motor adaptor, input housing, endplate, brake endplate, and flanges. Weights of these components vary from 2.5 kg for motor adaptors to 56 kg for base plates, and these parts are all cast within strict tolerance requirements and full melt and heat treatment traceability.
Every part is designed to meet the performance requirements of industrial winch systems, including reliable torque transfer, steady brake control, and structural integrity under continuous stress. We collaborate with procurement teams, system integrators, and winch OEMs who want reliable castings for large repeat orders.
Castwise is a reliable supplier for customers in the UK, Europe, and North America, as we take care of export paperwork and packaging in-house. To discuss requirements and volumes, get in touch with us by sending an RFQ or submitting your drawings.
Flanges Casting Manufacturer
Castwise is an Indian flanges castings manufacturing company that makes flanges in FG300 Grey Iron and ductile iron according to different load pressures. The choice of material to be used depends on the application: ductile iron flanges are used in case of dynamic winch loads due to high tensile and impact strength, and FG300 Grey Iron Flanges in case of static connection points.
Our range of flanges includes small 5 kg flanges for use in winch drum and motor assemblies to heavy-duty 9 kg flanges that serve in structural load-bearing joints. The same casting method and grades are applicable to more general industrial piping and flange applications that call for precise tolerances and reliable sealing performance in addition to winch systems.
To ensure precise fit and consistent quality throughout production runs, all flanges are supplied with in-house machining and finishing, including face turning, bolt-hole drilling, and surface finishing to drawing specifications.
We currently offer two types of flanges: a 5 kg flange made of ductile iron or FG300 grey iron, which is designed for strong sealing and connection performance across winch assemblies, and a 9 kg flange cast in FG300 grey iron, which is designed for dimensional stability and load-bearing assembly connections within winch systems.
Winch Drum Casting
Brake Cylinder
Built with precision in 65-45-12 ductile iron, this 17.5 kg brake cylinder is engineered for optimal performance in winch operations. It ensures consistent braking control and safety under heavy loads. Its durable composition offers superior resistance to fatigue and wear. A trusted component that reinforces efficiency and reliability in demanding winch systems.
Brake Cylinder
Built with precision in 65-45-12 ductile iron, this 17.5 kg brake cylinder is engineered for optimal performance in winch operations. It ensures consistent braking control and safety under heavy loads. Its durable composition offers superior resistance to fatigue and wear. A trusted component that reinforces efficiency and reliability in demanding winch systems.
Flange
A 9 kg flange precision-cast in FG300 for dimensional stability and mechanical integrity. Designed for dependable assembly connections, it supports load-bearing applications within winch systems. Its material resists stress and operational strain for long service life. A durable component providing a strong foundation for win

Flange
A 9 kg flange precision-cast in FG300 for dimensional stability and mechanical integrity. Designed for dependable assembly connections, it supports load-bearing applications within winch systems. Its material resists stress and operational strain for long service life. A durable component providing a strong foundation for win
Planet Carrier
This 4 kg planet carrier, produced in 600-3 ductile iron, offers robust torque transfer and load distribution. It ensures smooth operation of planetary gear systems within winches. Engineered to resist fatigue and operational stress, it maintains accuracy over long cycles. Built for reliable, long-lasting performance in industrial assemblies.

Planet Carrier
This 4 kg planet carrier, produced in 600-3 ductile iron, offers robust torque transfer and load distribution. It ensures smooth operation of planetary gear systems within winches. Engineered to resist fatigue and operational stress, it maintains accuracy over long cycles. Built for reliable, long-lasting performance in industrial assemblies.
Brake Cylinder
Engineered in 550-6 ductile iron, this 32 kg brake cylinder is designed for heavy-duty winch braking. Robust construction and precise tolerances deliver dependable safety and control. Resistant to high-stress environments, it sustains performance in critical applications. A proven solution for stability and uptime in industrial winch systems.

Brake Cylinder
Engineered in 550-6 ductile iron, this 32 kg brake cylinder is designed for heavy-duty winch braking. Robust construction and precise tolerances deliver dependable safety and control. Resistant to high-stress environments, it sustains performance in critical applications. A proven solution for stability and uptime in industrial winch systems.
Drum Closure
Weighing 25 kg, this closure in 65-45-12 ductile iron ensures secure sealing and structural reinforcement for winch drums. Built for demanding use, it enhances safety and reliability under load. Its strong build minimizes wear and supports extended service life. Essential for maintaining operational efficiency in heavy-duty winches.

Drum Closure
Weighing 25 kg, this closure in 65-45-12 ductile iron ensures secure sealing and structural reinforcement for winch drums. Built for demanding use, it enhances safety and reliability under load. Its strong build minimizes wear and supports extended service life. Essential for maintaining operational efficiency in heavy-duty winches.
Bearing Support
At 9 kg, this 65-45-12 ductile iron bearing support provides stable housing for rotating shafts. It enables smoother rotation, reduced vibration, and enhanced durability under load. Precision-engineered for performance, it offers long service life in high-stress environments. A key component in reliable winch functionality.

Bearing Support
At 9 kg, this 65-45-12 ductile iron bearing support provides stable housing for rotating shafts. It enables smoother rotation, reduced vibration, and enhanced durability under load. Precision-engineered for performance, it offers long service life in high-stress environments. A key component in reliable winch functionality.
Base Plate
Forged in 550-6 ductile iron, these 56 kg bases provide unmatched structural strength and stability. Designed for load-bearing, they form a reliable foundation in heavy-duty applications. The rugged design enhances durability and reduces downtime. Critical to long-term winch performance and safety.
Base Plate
Forged in 550-6 ductile iron, these 56 kg bases provide unmatched structural strength and stability. Designed for load-bearing, they form a reliable foundation in heavy-duty applications. The rugged design enhances durability and reduces downtime. Critical to long-term winch performance and safety.
Motor Adaptor (AM)
This 2.5 kg adaptor in 65-45-12 ductile iron ensures precision coupling between motor and winch. Engineered for alignment accuracy, it reduces stress and improves efficiency. Its robust design withstands operational loads for long service life. Essential for seamless integration and performance.
Motor Adaptor (AM)
This 2.5 kg adaptor in 65-45-12 ductile iron ensures precision coupling between motor and winch. Engineered for alignment accuracy, it reduces stress and improves efficiency. Its robust design withstands operational loads for long service life. Essential for seamless integration and performance.
Input Support
A 30 kg input support built to provide strength and balance in winch drives. Precision engineering supports smooth torque transfer and extended durability. Resistant to stress and operational fatigue, it performs reliably over time. A proven part for efficiency and stability.
Input Support
A 30 kg input support built to provide strength and balance in winch drives. Precision engineering supports smooth torque transfer and extended durability. Resistant to stress and operational fatigue, it performs reliably over time. A proven part for efficiency and stability.
Input Support
This 35 kg input support enhances stability and torque management in winch mechanisms. Built for durability, it withstands heavy industrial use and high loads. Superior material quality ensures wear resistance and long service. A trusted component for consistent reliability.
Input Support
This 35 kg input support enhances stability and torque management in winch mechanisms. Built for durability, it withstands heavy industrial use and high loads. Superior material quality ensures wear resistance and long service. A trusted component for consistent reliability.
Endplate
Weighing 13 kg, this endplate in 65-45-12 ductile iron provides structural strength and dimensional accuracy. Engineered to resist fatigue and wear under repeated load, it supports smooth system performance. Its precise build enhances assembly integrity. An integral winch component for durability and efficiency

Endplate
Weighing 13 kg, this endplate in 65-45-12 ductile iron provides structural strength and dimensional accuracy. Engineered to resist fatigue and wear under repeated load, it supports smooth system performance. Its precise build enhances assembly integrity. An integral winch component for durability and efficiency
Endplate Brake s
At 22 kg, this brake endplate is built in 65-45-12 ductile iron for stability and reliable braking performance. Robust construction ensures effective load absorption under stress. Precision-engineered for safety, it helps minimize downtime. Vital to dependable winch assemblies.

Endplate Brake s
At 22 kg, this brake endplate is built in 65-45-12 ductile iron for stability and reliable braking performance. Robust construction ensures effective load absorption under stress. Precision-engineered for safety, it helps minimize downtime. Vital to dependable winch assemblies.
Flanges
Versatile 5 kg flanges for winch assemblies, with robust sealing and connection performance. Manufactured to tight tolerances for repeatable installs and load transfer. Built to endure operational stress and vibration for long service life. Reliable choices for performance-driven systems.

Flanges
Versatile 5 kg flanges for winch assemblies, with robust sealing and connection performance. Manufactured to tight tolerances for repeatable installs and load transfer. Built to endure operational stress and vibration for long service life. Reliable choices for performance-driven systems.