Xian Sulab Machinery Co., Ltd.
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Delivery Time | Normally 2-3 working days after payment |
| Brand | SULAB |
| Description | Elevator parts |
| Model | HD40H8-2500-4-L-B |
| MOQ | 1PC |
| Transportion | TNT, UPS, DHL, Fedex, Air, Sea |
| Applicable | Elevator |
| Packages | Carton, Wooden case, Pallet etc |
| Warranty | One year |
| Payment Method | Company Bank, Western union, alibaba, Paypal etc |
| Brand Name | SULAB |
| Model Number | HD40H8-2500-4-L-B |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union | Delivery Time | Normally 2-3 working days after payment |
| Brand | SULAB | Description | Elevator parts |
| Model | HD40H8-2500-4-L-B | MOQ | 1PC |
| Transportion | TNT, UPS, DHL, Fedex, Air, Sea | Applicable | Elevator |
| Packages | Carton, Wooden case, Pallet etc | Warranty | One year |
| Payment Method | Company Bank, Western union, alibaba, Paypal etc | Brand Name | SULAB |
| Model Number | HD40H8-2500-4-L-B | ||
| High Light | 2500 Pulses Per Revolution Encoder ，Closed-Loop Control Elevator Encoder ，Anti-Pinch Protection HD40H8-2500-4-L-B Encoder | ||
Replacement Encoder HD40H8-2500-4-L-B For Elevator Door Drive System For Ouling Shenling Door Operato
Functions of HD40H8-2500-4-L-B Encoder
Speed DetectionDetects real-time rotation speed of door motor via 2500 pulses per revolution. Controls opening/closing speed curve smoothly.
Direction JudgmentIdentifies door opening or closing by phase difference between A and B pulse signals.
Position FeedbackProvides accurate door position (fully open / fully closed) for precise stopping control.
Door Width Auto-LearningRecords maximum door opening distance during commissioning for stable operation.
Anti-Pinch ProtectionDetects motor speed drop when obstacle is detected. Controls door to reopen automatically.
Closed-Loop ControlEnsures stable, quiet, accurate door movement without shock or overrun.
Fault MonitoringAlerts encoder error, speed abnormality, or position loss to protect door system.
| Brand | SULAB |
| Description | Elevator parts |
| Model | HD40H8-2500-4-L-B |
| MOQ | 1PC |
| Transportion | TNT, UPS, DHL, Fedex, Air, Sea |
| Applicable | Elevator |
| Packages | Carton, Wooden case, Pallet etc |
| Delivery Time | Normally 2-3 working days after payment |
| Warranty | One year |
| Payment Method | Company Bank, Western union,Paypal etc |
Company Details
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...
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