Elevator Parts Polyurethane Elevator Bottom Buffer
The installation of elevator polyurethane buffer usually needs to
follow the following steps:
Design planning: before installation, appropriate design planning
is required. This includes determining the type, size, and location
of the buffer, as well as other components related to the buffer.
Well preparation: ensure that the structure and size in the
elevator shaft meet the requirements of the buffer. Clean up,
reinforce or make other necessary changes when necessary.
Preparation: prepare the components, materials and tools of the
buffer. Ensure that all required equipment and materials are
complete, and inspect and prepare according to the manufacturer's
instructions.
Mounting bracket: according to the design requirements, install the
buffer bracket at an appropriate position in the shaft. Ensure that
the bracket is stable and conforms to the specifications.
Installation buffer: install the pre-assembled buffer assembly on
the bracket and fix it with the correct connector. Ensure that the
buffer is installed smoothly and firmly and can work normally.
Debugging and testing: after installing the buffer, you need to
debug and test it. Ensure the normal operation of functions such as
buffer compression and release, and meet relevant security
requirements and standards.
Recording and maintenance: After the installation is completed,
record the relevant information of the buffer, including the
manufacturer, model, installation date, etc. Regularly check and
maintain the buffer to ensure its performance and safety.
It should be noted that in the installation process of elevator
polyurethane buffer, relevant safety specifications and
manufacturer's guidance should be followed. If there is no
necessary experience and technical knowledge, it is best to install
it by professional elevator technicians. This ensures security and
correctness during installation.

ZF-HC Standard Specification For Polyurethane Buffer |
Type | Stoke H(mm) | Specifications (φD×H) | Allowablegrossmass (Kg) | Mounting dimension | Rated speed(m/s) | Attestation |
B | b | h | ∮ |
ZF-HC-L1 | 70 | φ65*80 | 200~1200 | 95 | 65 | 4 | 12 | ≤1.0 | GB |
ZF-HC-L2 | 70 | φ80*80 | 200~1200 | 108 | 80 | 4 | 12 | ≤1.0 | 无 |
ZF-HC-L3 | 90 | φ80x10C | 200~2000 | 108 | 80 | 4 | 12 | ≤1.0 | GE |
ZF-HC-L4 | 121 | φ80x128 | 200~2000 | 108 | 80 | 4 | 12 | ≤1.0 | 无 |
ZF-HC-L5 | 72 | φ100×80 | 500~2000 | 128 | 96 | 4 | 14 | ≤1.0 | 无 |
ZF-HC-L6 | 88 | φ100×100 | 220~2500 | 128 | 96 | 4 | 14 | ≤1.0 | GB |
ZF-HC-L7 | 99 | φ100×120 | 500~2500 | 128 | 96 | 4 | 14 | ≤1.0 | GB |
ZF-HC-L | 44 | φ100×16 | 500~3000 | 128 | 96 | 4 | 14 | ≤1.0 | 无 |
ZF-HC-L9 | 177 | φ100x200 | 500~2600 | 128 | 96 | 4 | 14 | ≤1.0 | 无 |
ZF-HC-L10 | 90 | φ120×100 | 500~3000 | 160 | 26 | 4 | 14 | ≤1.0 | 无 |
ZF-HC-L11 | 165 | φ120×192 | 1000~3500 | 160 | 126 | 4 | 14 | ≤1.0 | GB |
ZF-HC-L12 | 121 | φ130×150 | 800~4800 | 160 | 126 | 4 | 14 | ≤1.0 | GB |
ZF-HC-L13 | 70 | φ130×200 | 1000~4200 | 160 | 126 | 4 | 14 | ≤1.0 | B |
ZF-HC-L14 | 108 | φ140x120 | 500~3000 | 160 | 126 | 4 | 14 | ≤1.0 | 无 |
ZF-HC-L15 | 162 | φ150×180 | 1800~4000 | 200 | 156 | 4 | 14 | ≤1.0 | 无 |
ZF-HC-L16 | 199 | φ150×240 | 1000~4500 | 200 | 156 | 4 | 14 | ≤1.0 | 无 |
ZF-HC-L17 | 184 | 160×200 | 1800~5800 | 200 | 156 | 4 | 14 | ≤1.0 | GB |
ZF-HC-L18 | 44 | φ200×160 | 1800~6000 | 246 | 196 | 4 | 16 | ≤1.0 | 无 |
ZF-HC-L19 | 150 | φ200×200 | 1800~7500 | 246 | 196 | 4 | 16 | ≤1.0 | GB |
ZF-HC-L2C | 198 | φ200x220 | 1800~7800 | 246 | 196 | 4 | 16 | ≤1.0 | 无 |
ZF-HC-L21 | 225 | φ200×250 | 1800~8000 | 246 | 196 | 4 | 16 | ≤1.0 | 无 |
ZF-HC-L22 | 80 | φ250×200 | 2000~8000 | 320 | 250 | 4 | 18 | ≤1.0 | 无 |
ZF-HC-L23 | 220 | φ250x250 | 2000~8200 | 320 | 250 | 4 | 18 | ≤1.0 | 无 |
ZF-HC-L24 | 299 | φ250×320 | 2000~8500 | 320 | 250 | 6 | 18 | ≤1.0 | 无 |
ZF-HC-L25 | 230 | φ320×250 | 2000~9000 | 400 | 315 | 6 | 22 | ≤1.0 | 无 |
ZF-YD5588 | 79 | φ100×100 | 200~2500 | 150 | 125 | 6 | 15 | ≤1.0 | GB |
ZF-YD5589 | 89 | φ100×125 | 600~1800 | 150 | 125 | 6 | 15 | ≤1.0 | GB |
ZF-YD5590 | 140 | φ125×200 | 1600~3100 | 180 | 140 | 6 | 15 | ≤1.0 | GB |
HC-B-2 | 44 | φ100×60 | 500~2000 | 128 | 96 | 4 | 14 | ≤0.63 | GB |
We have more than 15 years experience to provide the spare parts of
elevator .The product scope ranges from contactless button, push button, COP, LOP , hall lantern , segment ,dot matrix , LCD
and TFT displays , hoistway fixture , intercom system , traveling
cables to other spare parts of elevator. as well as home and passenger elevator .
We pursue the sustainable success with customers. When it comes to
Elevator components, we are about as materials as they come. That’s
because we are in the elevator components many years with very wide
supply system. We are more committed to the intelligent development
of elevators in the near future and becoming the preferred partner
for smart and sustainable city development.

FAQ
Q1.Can I have a sample order for it ?
A: Yes, we welcome sample order to test and check quality.
Q2: Do you offer guarantee for the products?
A: Yes, all the products are with 1 year warranty.
Q3. Do you have certificates for your products?
A: :Yes,some of products have CE,KC,SAA,TUV GS Certifications.
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by sea which will take about one month to arrive
your sea port. If small parts or urgent order,we can deliver
by DHL and FedEx also airline ship is alternative.
Q5.What's your payment item?
A: Our standard payment is T/T in advance, Credit Card ,
E-Checking.
Q6. Is it OK to print my logo on it ?
A: Yes. Please inform us formally before our production and confirm
the design firstly.