Elevate your computing experience with Raydafon Group's PC Gear Units. Designed for gamers and professionals, these units feature advanced cooling technology, ergonomic designs, and durable materials for seamless performance. Enjoy faster speeds, reduced lag, and a clutter-free setup. Ideal for home offices or gaming stations, they transform your space into a productivity hub. Stand out with customizable RGB lighting and whisper-quiet operation. Experience the difference today!
PC Gear Units – Precision Helical Gearboxes for Reliable Power Transmission
Raydafon Group presents the PC series – a premium range of helical gear units engineered for industrial applications requiring high torque, smooth operation, and long‑term reliability. Manufactured with die‑cast aluminium alloy housings and case‑hardened, precision‑ground gears, the PC gear units deliver exceptional performance in conveyor systems, packaging machinery, material handling, and automation equipment. Their compact design, high efficiency, and versatile mounting options make them the ideal choice for OEM and replacement projects across diverse industries.
Key Advantages at a Glance
High Efficiency: Helical gearing achieves up to 96% efficiency, reducing energy consumption.
Robust Construction: Die‑cast aluminium housing – one‑time moulding for superior accuracy and dimensional stability.
Hardened & Ground Gears: High‑quality alloy steel gears with surface hardening and precision grinding for extended wear life.
Quiet Operation: Optimised tooth profiles and low‑backlash design minimise noise and vibration.
Flexible Mounting: Foot, flange, and shaft‑mount configurations available to suit any installation.
Custom OEM Solutions: Ratios, shaft dimensions, and interfaces can be tailored to your specific equipment.
One‑Time Moulded HousingDie‑cast aluminium alloy housing produced on horizontal machining centres in a single operation – ensures tight tolerances and consistent shape/position accuracy.
Case‑Hardened GearsGears made from high‑grade alloy steel, surface‑hardened and finished on high‑precision grinding machines for superior surface finish and load capacity.
High Power DensityCompact design delivers high torque output in a small footprint, saving valuable machine space.
Low MaintenanceOil‑bath lubrication with reliable seals reduces downtime and extends service intervals.
Corrosion ResistantAluminium housing provides natural corrosion resistance – ideal for humid or washdown environments.
Global InterchangeabilityDimensions and mounting interfaces comply with IEC and DIN standards for easy replacement of existing units.
Engineering Excellence – Built for Demanding Applications
The PC gear units are designed to meet the highest standards of performance and durability. Key engineering features include:
Precision Gearing: Hardened and ground helical gears ensure low noise, high efficiency, and consistent torque transmission under varying loads.
Rigid Housing: The die‑cast aluminium housing, machined in one setup, guarantees exact bearing alignment and extended gear life.
High Load Capacity: Optimised gear geometry and high‑strength materials allow for shock loads and continuous heavy‑duty operation.
Thermal Stability: Efficient heat dissipation through the aluminium housing maintains stable operating temperatures.
Easy Integration: Available with solid or hollow input shafts, and IEC motor flanges for direct motor mounting.
Technical Specifications – PC Series
Below are typical specifications for standard PC gear units. Custom ratios, shaft dimensions, and mounting arrangements are available upon request.
Model
Ratio
Input Power (kW)
Output Torque (Nm)
Centre Distance (mm)
Weight (kg)
PC‑30
3:1 – 100:1
0.12 – 0.55
up to 40
30
2.5
PC‑40
3:1 – 120:1
0.18 – 1.1
up to 80
40
4.2
PC‑50
3:1 – 150:1
0.25 – 2.2
up to 180
50
6.8
PC‑63
3:1 – 180:1
0.37 – 4.0
up to 350
63
11.0
PC‑75
3:1 – 200:1
0.55 – 7.5
up to 600
75
17.5
PC‑90
3:1 – 200:1
1.1 – 15.0
up to 1200
90
26.0
PC‑110
3:1 – 250:1
2.2 – 22.0
up to 2000
110
42.0
* Values are indicative. Contact our engineering team for exact specifications and custom designs.
Available Configurations
Mounting Styles: Foot‑mounted (B3), flange‑mounted (B5 / B14), or combination (B35) – standard IEC frames.
Input Options: Solid input shaft with keyway, or hollow input for direct motor mounting.
Output Options: Solid output shaft, hollow output shaft (with keyway or shrink disc), or double‑ended shaft.
Accessories: Torque arms, reaction rods, backstop devices, and motor adaptors.
Surface Protection: Standard aluminium housing with protective coating; optional epoxy or special paints for harsh environments.
Typical Applications
Conveyor Systems: Belt, roller, and screw conveyors in logistics, warehousing, and manufacturing.
Packaging Machinery: Filling, capping, labelling, and cartoning equipment.
Material Handling: Hoists, winches, elevators, and automated guided vehicles (AGVs).
Industrial Automation: Positioning tables, indexing drives, and robotic systems.
Gate & Door Operators: Sliding gates, rolling shutters, and barrier mechanisms.
Why Choose Raydafon PC Gear Units?
ISO 9001:2015 Certified – Stringent quality management from material sourcing to final inspection.
In‑house Manufacturing – Full control over gear cutting, heat treatment, grinding, and assembly.
Customisation – We can modify ratios, shaft sizes, mounting positions, and materials to match your exact specifications.
Competitive Pricing – Factory‑direct supply reduces costs for bulk and OEM orders.
Fast Lead Times – Standard units in stock; custom orders typically 25‑35 working days.
Global Service – We export to over 50 countries with technical support and spare parts availability.
Quality Assurance & Certifications
Every PC gear unit undergoes 100% inspection including gear geometry, hardness testing, backlash measurement, and noise/vibration analysis. We provide material certificates and can arrange third‑party inspection upon request. Full traceability from raw material to finished product is maintained.
✔ISO 9001:2015✔DIN / AGMA Standards✔100% Leak Test✔Load Test Available✔Material Traceability
Custom & OEM Solutions
Raydafon specialises in tailor‑made gear units. We can modify existing PC designs or develop entirely new units based on your performance requirements, space constraints, and connection interfaces. Common customisations include:
▸ Special reduction ratios
▸ Non‑standard input shaft sizes
▸ Hollow or solid output shafts
▸ IEC or NEMA motor flanges
▸ Stainless steel or coated housings
▸ Special lubricants for extreme temperatures
▸ Encoder / feedback mounting provisions
Request a free sample or custom quote – our engineers respond within 24 hours with competitive factory pricing.
Frequently Asked Questions
Q: What does "PC" stand for in PC Gear Units?
A: "PC" denotes our precision helical gearbox series – designed for high‑efficiency power transmission with compact aluminium housings.
Q: Can I mount the gearbox vertically?
A: Yes, we offer special bearing and lubrication arrangements for vertical (shaft‑up or shaft‑down) installations.
Q: What is the maximum input speed?
A: Standard input speeds up to 3000 rpm are supported; higher speeds available on request for specific applications.
Q: Do you offer explosion‑proof or ATEX versions?
A: Yes, we can provide housings and seals certified for hazardous area environments (ATEX / IECEx).
Q: What is the warranty period?
A: We offer an 18‑month warranty from date of shipment, covering manufacturing defects, with full technical support.
Partner with Raydafon Group – Your PC Gear Unit Specialist
Get reliable helical gear units tailored to your industrial needs. Request a quote, a free sample, or engineering consultation today. Our team responds within 24 hours.
We are happy to provide a quote for any of our products. Give us a call at 86-574-87167707 or fill out the form below and one of our engineers will be in touch shortly. Please include a product description and any customizations you need.
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