General purpose overhead crane
Zero-Contamination Precision Lifting Mechanism for Sanitary & Ultra-Clean Facilities
1. Product Overview
Designed to comply with ISO Class 5 cleanroom requirements, the Weiyuan 1-Ton Stainless Steel Electric Chain Hoist prevents particulate emission and lubricant leakage. Constructed with polished AISI 304/316 stainless steel enclosures, NSF H1 food-grade synthetic lubricants, and a sealed non-shedding chain container, it ensures ultra-clean lifting in sanitary environments.
2. Key Advantages & Technical Highlights
- Corrosion-Proof AISI 304/316 Enclosure: Fully sealed IP66-rated stainless steel housing withstands aggressive chemical washdowns and sterilizing agents.
- Zero-Particulate Food-Grade Lubrication: Employs NSF H1 certified lubricants and self-lubricating non-metallic chain guides to eliminate oil drips.
- Stepless VFD Precision Movement: Inverter-controlled micro-speed positioning guarantees vibration-free handling of delicate payloads.
- Hygienic Sealed Geometry: Smooth curved surfaces prevent dust accumulation, paired with a heavy-duty non-shedding chain container.
3. Technical Specifications
| Specification Parameter | Standard Value / Range |
|---|---|
| Rated Capacity | 1,000 kg (1 Ton) |
| Cleanroom Rating | ISO Class 5 / Class 100 (FED STD 209E) |
| Enclosure Rating | IP66 / Washdown Capable |
| Lifting Speed | 0.5 – 6.8 m/min (Stepless VFD) |
| Load Chain Material | Nickel-Plated / Stainless Steel Alloy Chain |
| Motor Insulation | Class H Insulation with thermal protection |
| Pendant Controller | NEMA 4X / IP66 Stainless Steel Pendant Station |
4. Typical Application Scenarios
- Semiconductor wafer fabrication cleanrooms and microelectronics packaging
- Biopharmaceutical sterile filling suites and vaccine production facilities
- Food processing, dairy packaging, and commercial beverage bottling lines
- Medical device assembly plants and aerospace optics laboratories

FAQ
1. What’s the information should I provide when inquiry?
More details or drawings, better. A: Lift capacity B: Crane arm length C: lift height: hook travel distance D: What material to lift E: power source or other specials you give us will be more appreciated.
2. How many operating methods for my selection?
Standard operating methods: A: pendent controller with push buttons .B: remote control with push buttons. Choose any type as you like.
3. Can this type work in hazardous environment?
Sure! We can customize for you, acid proof or explosion proof, no problem for that.
4. What about warranty time ?
12 months.
5. How can we install the crane? Our senior engineer can be your side to do the installation guide service and training.
6. May I visit your factory?
Of course. We can pick you up at train station, high-speed rail station or airport, and book hotel for you.