Elevator Polyurethane Buffer LD-HC-L5 | Φ100×80mm Safety Bumper for Lift Pit | OEM Elevator Spare Parts
Premium-grade polyurethane buffer LD-HC-L5 designed for elevator pit safety. This Φ100×80mm bumper delivers exceptional impact absorption, durability, and chemical resistance. OEM quality spare part compatible with major elevator brands. Ideal for new installations and modernization projects.
Technical Specifications
| Parameter |
Details |
| Model Number |
LD-HC-L5 |
| Material |
High-performance Cast Polyurethane (PU) |
| Dimensions |
Φ100 × 80 mm (Diameter × Height) |
| Hardness |
85-90 Shore A (Standard) |
| Compression Capacity |
Up to 3.0 kN |
| Energy Absorption |
≥ 150 J |
| Working Temperature |
-30°C to +80°C |
| Color |
Yellow (Standard) / Black / Custom |
| Weight |
0.45 kg |
| Mounting Type |
Bolt-on (M12 Threaded Insert) |
| Compliance |
EN 81-20/50, GB 7588, ASME A17.1 |
Key Features
-
Superior Impact Absorption
Engineered with high-resilience polyurethane foam structure that effectively decelerates the elevator car or counterweight upon impact, minimizing damage and ensuring passenger safety.
-
Exceptional Durability
Resistant to oil, grease, hydraulic fluids, and common chemicals found in elevator pits. Won't crack, crumble, or degrade like rubber alternatives. Service life exceeding 10 years under normal conditions.
-
OEM-Grade Quality
Manufactured to exact original equipment specifications with ±0.5mm dimensional tolerance. Direct replacement for major brands including Otis, Schindler, KONE, Thyssenkrupp, and Mitsubishi.
-
Maintenance-Free Design
Closed-cell polyurethane construction prevents water absorption and eliminates need for periodic inspection of oil levels required in hydraulic buffers.
-
Easy Installation
Pre-installed M12 threaded steel insert ensures secure mounting. Standard bolt pattern matches most existing pit plates. No special tools required.
-
Cost-Effective Safety Solution
Competitive pricing with bulk order discounts available. Reduces liability and ensures code compliance without premium OEM markup.
Applications
- Elevator Pit Bumper (Car & Counterweight)
- Freight Elevator Buffers
- Machine-Room-Less (MRL) Elevators
- Home Elevators & Platform Lifts
- Escalator Pit Protection
- Industrial Lift Safety Systems
Compatible with rated speeds up to 1.0 m/s and suitable for capacity ranges from 320kg to 2000kg (verify against specific elevator specifications).