High Torque Density
Maximum torque output from a minimal mounting footprint, allowing OEMs to streamline equipment chassis dimensions without sacrificing power.
Compact gear motors engineered for high speed reduction, right-angle transmission, and controlled torque delivery.
DELCO Worm Geared Electric Motors combine continuous-duty electric motors with precision-ground worm gearboxes. Built to deliver smooth operation, high speed reduction ratios, and dependable low-speed torque across demanding industrial and OEM applications.
Designed for space-constrained installations where right-angle drive configurations and low noise operational integrity are paramount. Manufactured in-house with full control over winding, gear mesh alignment, and quality verification.
Our worm geared motors are engineered to solve tough power transmission challenges inside automation equipment, conveying systems, and commercial machinery.
Maximum torque output from a minimal mounting footprint, allowing OEMs to streamline equipment chassis dimensions without sacrificing power.
High reduction ratios (30:1 and above) naturally resist reverse driving, providing mechanical hold security for holding applications.
High-grade bronze worm wheel and hardened alloy steel worm shaft pairing deliver friction-minimized, smooth sound profile operation.
Designed with Class F or H copper motor windings and die-cast housing ribs for effective heat dissipation during continuous continuous duty.
Synthetic lubrication and premium double-lip oil seals prevent oil leakage and enable multi-directional gearbox orientation mounting.
Tailor-made shaft diameters, keyways, hollow output bores, and customized mounting flange patterns built to exact OEM CAD drawings.
General technical parameters for standard product families. Parameters can be adapted to match specific OEM load requirements.
| Parameter | Standard Range / Specification | Custom OEM Options |
|---|---|---|
| Voltage / Frequency | 115V / 230V Single Phase, 415V Three Phase (50Hz / 60Hz) | Dual voltage, custom DC or low voltage AC windings |
| Reduction Ratios | 5:1 to 100:1 (Single Stage) | Multi-stage combination ratios up to 1000:1 |
| Output Speed | 14 RPM to 280 RPM (at 1400 RPM input speed) | Customized matching for specific duty cycles |
| Output Shaft Options | Right-angle solid single/double shaft or hollow bore with keyway | Special shaft extensions, splines, or flat slots |
| Housing Material | Die-cast Aluminium alloy or heavy-duty Cast Iron | Special corrosion-resistant powder coatings |
| Duty Cycle | Continuous S1 Duty / Intermittent S3 Duty | Thermal protection switches (PTO / PTC thermistors) |
| Insulation Class | Class F (155°C rise) standard | Class H (180°C rise) for high ambient duty |
Delco specializes in custom motion designs. Our engineering desk works directly with overseas purchasing and engineering teams to supply drop-in replacements or brand-new geared motor configurations.
Customized motor torque curves, speed profiles, and electrical insulation tailored for global power grids.
Specific reduction ratios paired with synthetic food-grade or high-temperature greases.
Specialized output shafts, hollow bore keyways, torque arms, and NEMA / IEC compatible flanges.
IP55 to IP65 ingress protection, anti-corrosive hardware, and tropicalization treatments.
Key answers regarding worm geared motor selection, self-locking features, and custom ordering.
Contact our engineering desk today for custom CAD drawings, load curve consultations, or volume catalog requests.