Compact, high-efficiency drives for industrial power transmission. Coaxial helical gear design with solid shaft ensures space-saving installation, high torque density (50–5,000 Nm), and quiet operation. Foot-mounted structure provides stability; helical gears reduce noise/vibration.
▍Product Features
Compact, high-efficiency drives for industrial power transmission. Coaxial helical gear design with solid shaft ensures space-saving installation, high torque density (50–5,000 Nm), and quiet operation. Foot-mounted structure provides stability; helical gears reduce noise/vibration. Heavy-duty construction (premium materials, heat-treated components) offers durability under heavy loads. Versatile applications: conveyors, pumps, mixers, manufacturing. Easy motor integration, low maintenance, reversible operation. Ideal for harsh environments. Key benefits: compactness, reliability, torque range, industry-standard compatibility.
▍Parameter
| Product Name | kA Series Helical-worm gear units with hollow shaft |
| Gear material | 20CrMnTi alloy steel |
| Color | Blue Silver Red Customerized |
| Case Material | Cast iron HT200 |
| Gear Processing | Grinding finish by HOFLER Grinding Machines |
| Noise Test | Below 65dB |
| Brand of bearings | C&U bearing, ZWZ,LYC, HRB, NSK ,etc |
| Brand of oil seal | NAK or other brand |
| Temp. rise (MAX) | 40ºC |
| Temp. rise (Oil)(MAX | 50ºC |
| Vibration | ≤20µm |
| Housing hardness | HBS190-240 |
| Surface hardness of gears | HRC58°~62 ° |
| Gear core hardness | HRC33~40 |
| Machining precision of gears | 5 Grade |
| Lubricating oil | GB L-CKC220-460, Shell Omala220-460 |
| Heat treatment | Carburizing, Quenching etc |
| Efficiency | 95%~96% (depends on the transmission stage) |
| Backlash | ≤20Arcmin |
▍Drawing
▍Packaging & Shipping
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