Aluminium Alloy Worm Gearbox
NMRV worm reduction gearbox 1.occupied little space 2.self locking 3.fast stop 4.good cooling effect
Aluminium Alloy Worm Gearbox
Features:
1) High quality aluminum alloy die cast gearbox
2) High accuracy worm gear and worm shaft
(3) Reasonable price, promise to delivery on time
(4) Safe, reliable, economical and durable
(5) Stable transmission, quiet operation
(6) High heat-radiating efficiency, high carrying ability
(7) Certificate of quality: ISO9001:2008
(8) Every product must be tested before shipped.
| Material Construction | |||
| Worm gear | Inner side: | nodular cast iron QT500 | |
| Outter side: | 9-4 bronze | ||
| Worm shaft | 20 Cr steel with carburizing process to make it harder | ||
| Hardening degree: | surface | HRC56-62 | |
| inner | HB220 to 260 | ||
| Carburizing depth: | 0.3mm to 0.5mm | ||
| Housing | ADC12 aluminium alloy for NMRV30-NMRV090 | ||
| HT200 cast iron for NMRV110-NMRV130 | |||
| Bearing | HCH bearing | ||
| Oil seal | SKF seal for input | ||
| NAK seal for output | |||
| Oil | Synthetic or mineral | ||
Aluminium Alloy Worm Gearbox
