Material Handling & Conveying
Belt conveyors, roller tables, sorting systems, and packaging lines requiring reliable continuous drive power.
High-Efficiency Inline Motion & Speed Reduction Solutions
Delco Fans engineers and manufactures premium-grade Inline Helical Geared Electric Motors engineered specifically for continuous industrial duty, precise speed reduction, and sustained high torque delivery.
By pairing high-efficiency electric motor stators with precision-machined helical gearheads, Delco inline gearmotors deliver optimal mechanical performance, minimal thermal rise, and extended service lifespans. Designed and built in-house at our Thane manufacturing facility, every unit undergoes strict quality control to satisfy the exacting requirements of global original equipment manufacturers (OEMs).
Key Engineering Advantages & Technical Features
Our inline helical gear motor series provides superior mechanical efficiency compared to conventional worm or spur gearing setups. Key design highlights include:
High Efficiency & Low Energy Loss
Helical gear teeth mesh progressively to deliver mechanical efficiency exceeding 95%, maximizing torque transfer and lowering power consumption.
Low Acoustic Noise & Smooth Running
Precision gear grinding and dynamic rotor balancing minimize backlash and operational vibration for quiet continuous running.
High Torque Density in Compact Design
Inline co-axial shaft geometry provides maximum load-bearing capability within a streamlined housing profile.
Continuous & Duty-Cycle Reliability
Industrial Class F insulation, premium synthetic lubrication, and hardened steel gears support heavy continuous duty.
Technical Specifications & Performance Range
Delco inline helical geared electric motors are engineered with versatile parameters to fit diverse industrial equipment configurations:
| Specification Parameter | Standard Range / OEM Specification |
|---|---|
| Motor Horsepower / Rating | 0.12 kW up to 7.5 kW (Fractional & Integral HP) |
| Gear Ratio Range | 3.5:1 up to 120:1 (Single, Double & Triple Stage) |
| Operating Output Speed | 10 RPM to 450 RPM (Custom speeds on request) |
| Operating Voltage / Frequency | 110V, 220V, 380V, 415V / 50Hz & 60Hz (1-Phase / 3-Phase) |
| Housing Material | Die-Cast Aluminium Alloy / Heavy-Duty Cast Iron |
| Gear Material & Heat Treatment | 20CrMnTi Alloy Steel, Case-Hardened & Precision Ground |
| Protection & Thermal Class | IP54 / IP55 Enclosure, Class F / Class H Thermal Winding |
Comprehensive OEM Customization Support
Delco Fans specializes in custom-tailored drive assemblies designed to fit exact spatial and mechanical constraints. Our engineering department assists global OEM clients through every phase of customization:
- Custom Gear Ratios & Speeds: Speed reduction ratios tuned precisely to system target RPM and required output torque.
- Shaft & Flange Modifications: Keyed, splined, or stepped output shafts alongside B5 flange, B14 flange, or foot-mounting configurations.
- Electrical Adaptations: Special winding voltages, dual-frequency compatibility, lead wire lengths, and integrated thermal switches.
- Environmental Sealing & Lubrication: High-temperature synthetic greases, food-grade lubricants, and viton oil seals for harsh operational environments.
Manufacturing Quality Assurance & Testing Standards
In accordance with Delco's 50+ year manufacturing legacy, every inline helical geared motor undergoes comprehensive testing prior to dispatch:
- 100% routine electrical testing for insulation resistance, high-voltage withstand, and no-load current.
- Mechanical torque verification, speed checks, and dynamic gear mesh inspection.
- Decibel acoustic noise measurement and housing vibration analysis.
- Thermal rise testing under full rated mechanical loading.
Target Industrial Applications
Delco inline helical geared electric motors are widely specified by original equipment manufacturers across various demanding sectors:
Processing & Industrial Agitation
Chemical mixers, liquid agitators, dough kneaders, and food processing machinery requiring high starting torque.
Automated Machinery & Robotics
Indexing tables, positioning drives, automated gates, and material dosing equipment requiring minimal backlash.
Frequently Asked Questions
Inline Helical Geared Motors are ideal for applications requiring compact installation, high mechanical efficiency, and reliable continuous torque transmission. Common uses include industrial conveyors, mixers, packaging systems, and automation equipment.
Inline helical gearboxes feature gradually meshing teeth that deliver higher efficiency (over 95%), smoother torque transmission, lower heat generation, and significantly reduced operating noise compared to spur or worm gears.
Yes. Delco Fans provides complete OEM customization for gear ratios, motor power, operating voltages, mounting flanges, shaft dimensions, and protection enclosures.
Request Custom Technical Specifications
Speak directly with our application engineers for custom motor sizing, CAD drawings, and volume pricing.