Location:Home > News

Structure diagram of melt pump and list of accessories

The structure of extrusion melt pump mainly consists of pump body, active and driven gears, sliding bearings, front and rear end plates, packing seals and other components, and is widely used in extrusion molding of plastic, resin, rubber and chemical fiber products.


Melt pump structure diagram

Melt pump structure diagram

List of thermoplastic melt gear pump parts

Name Quantity
1. Connection flange 1
2. Cold water ring locating screws 2
3. Cold water ring 1
4. Front screw seal fastening screw Several (number varies with model)
5. Front screw seal 1
6. Front cover plate fastening bolts Several (number varies with model)
7. Front cover plate 1
8. Front bearing locating key 1
9. Front bearing 2
10. Drive shaft 1
Slave shaft 1
11. Lifting rings 2
12. pump body 1
13. Rear bearing 2 pieces
Rear bearing locating key 1
14. Back cover plate 1
15. Rear cover plate fastening screws Several (number varies with model)

Batte Melt Pumps manufacturer and wholesaler of melt pumps in China, offers a wide range of melt pumps for the resin, fiber, rubber and other polymer industries, offering a wide range of melt pumps to meet all polymer conditions. We offer a full range of melt pumps from 0.08cc to 20,000cc, and can also be customized to meet customer needs.

Email: info@battemachinery.com

Whatsapp: +86 158 38331071

Inquiry Us

Melt pump is your extruder’s best friend


  • Tel: +86 371 67991755
  • E-mail: sales@battemachinery.com
  • whatsapp: +86 158 38331071
  • After-sales Tel: +86 371 67997677 / 67997877
  • Mob: +86 15838331071
  • Address: No.11 Changchun Road, High & New Technology Development Zone, Zhengzhou, China.