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NMRV 30 worm reducer gearbox with 30:1 ratio design


Quick Details

Place of Origin:

Zhejiang, China

Brand Name:


Gearing Arrangement:


Output Torque:


Input Speed:


Output Speed:



Plastic Extruder Machine


Steel or Cast Iron

Gear Material:

low carbon high alloy steel

Mount Position:

horizontal or vertical

Gear Accuray::

Less than 6


12 moths

Heat treatment:

carburising/quenching/gear griding

Output design:

solid shaft hollow shaft flange

Bearing Material:




Supply Ability

Supply Ability:
500 Set/Sets per Month nmrv 30 worm reducer

Packaging & Delivery

Packaging Details
1.wooden case(export standard)”>NMRV130 Worm gearbox:

1.wooden case(export standard)
Lead Time
Quantity(Sets) 1 – 1 2 – 5 6 – 20 >20
Est. Time(days) 25 30 35 To be negotiated

Online Customization

Product Description

NMRV Series Gearbox

Technological Process:
Blanking→Rough Machining→Quenching & Tempering →Semi Finishing Machining→Finish Machining→Nitriding or Bimetallic Treatment→Detecting→Finished Product →Debugging After The Sale

Products Show

Single screw barrel for extrusion machine

◆ Screw diameter:Ø15-Ø500 ,L/D:15-45


1.For Chemical fiber: PET, PAS, Non-woven fabric, Rope fiber

2.For plastic recycling and pelletizing

3.For carble extrusion: PVC, PE, PBT and rubber fluoride

4.For plastic product extrusion: Blow film, sheet, plate

◆ Screw structure and compression ratio can be designed according to different produtcs and raw material

Screw barrel for injection moulding machine

◆ Screw diameter: Ø15-Ø500

◆ Mould clamping force: 25-32000KN

◆ Injection weight: 15-50000g

◆ Applicated machine:

Nessei,JSW,Fancu,Toyo,Toshiba,Mitsubishi,Kawaguchi,Meiki, Haitian, Haitai, Engel,Battenfeld,Demag TMC etc.

◆Screw barrel parts: screw tip, seal ring,screw ring,nozzle,flange

Parallel twin screw and barrel

◆ Screw diameter:Ø35-Ø200, L/D:18-40


Conical twin screw barrel

◆Model type:55/110, 60/125, 65/132, 70/140,75/150, 80/156, 92/188

◆Application:PP,PE,ABS,PVC,Pelleting,Pipe,Profile,Sheet,WPC,PVC,Soft PVC etc



◆Model Type
ZLYJ112, ZLYJ133, ZLYJ146,ZLYJ173, ZLYJ180, ZLYJ200, ZLYJ225, ZLYJ250,ZLYJ280, ZLYJ315, ZLYJ330. ZLYJ375, ZLYJ395, ZLYJ420, ZLYJ560, ZLYJ630
◆ Application:
Plastic extrusion machine

Our Advantage

Bimetallic screw

①.Strong Abrasion Resistant, Good for 30%-50% glass fiber ,Caco3 and reworked materials

②.Using special alloy powders sprayed and welded on the screw’s ridge.
③.Super hard alloy high density, low porosity and high hardness
④.High corrosion resistance , high wear resistance and high temperature resistance properties

Bimetallic barrel

①. Product Catelgory:Bimetallic hole centrifugal casting barrel
②. Working range: inner diameter 15mm-500mm
③. Sweden Allow nameplate
④. Patent all alloy sintering technology, super wear resistance and super corrosion resistance

Our Service

Overseas Measurement Service

Exhibition Conculting Service

After-Sales Service

Our Company



Semi-finished Warehouse

Packing & Delivery

Packing Details : 1 set/ wooden case

Delivery Details : 20-25 days after receive the deposit and confirm the drawing

Our Certifications

Contact information


Q: Are you trading company or manufacturer ?

A: We are factory, you can get competitive price and superior service from us.

Q: How long is your delivery time?

A: Generally it is 5 days if the goods are in stock. or it is 20-25 days if the goods are not in stock, it is according to quantity.

Q: How about the quality ensured

A: All of our production process strictly followed ISO9001, our products are long durable with 12 months.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

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