Modern ElevatorTechnology Service（Guangdong）Co, Ltd.
Mission - Provide professional and efficient escalator modernization solution for customer satisfaction Vision - Become the leader of escalator modernization technical service Sense of Worth -
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Escalator Sprocket - HRD Chain Sprocket Dia 298.5 mm, Chain Type 20B-1, 28 Teeth
Escalator Sprocket is made by well - know qualified suppliers
All manufacture process with quality control plan to ensure the component meet original design requirement. The quality level is consistent of original brand escalator.
Specification
| Item | Order Code | Teeth No. | Teeth Pitch | Roller Chain Type | Chain Roller Dia | Sprokect Dia mm |
| 1 | HDS-21Z-16A1 | 21 | 1'' | 16A-1 | 5/8'' | 183 |
| 2 | HDS-28Z-20B1 | 28 | 1 1/4'' | 20B-1 | 3/4'' | 298.5 |
| 3 | HDS-46Z-16A1 | 46 | 1'' | 16A-1 | 5/8'' | 390 |
| 4 | HDS-52Z-16A1 | 52 | 1'' | 16A-1 | 5/8'' | 435.2 |
