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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).
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Trading Company,Seller
Year Established:
2014
Total Annual:
1000-50000
Employee Number:
10~50
Ecer Certification:
Verified Supplier
Xi’an Sulab Machinery Co., Ltd is committed to providing our customers with the highest quality elevator and escalator parts in the most timely and professional manner. The main brands are Otis, KONE, Sigma, Hyundai, , etc. There are also elevator and escalator spare parts of Chinese brands su... Xi’an Sulab Machinery Co., Ltd is committed to providing our customers with the highest quality elevator and escalator parts in the most timely and professional manner. The main brands are Otis, KONE, Sigma, Hyundai, , etc. There are also elevator and escalator spare parts of Chinese brands su...