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JRG Spinning Gear Metering Pump for High Viscosity Polymer Melt
The JRG chemical fiber spinning gear pump is a high-precision gear metering pump designed for accurate and stable quantitative delivery of high-viscosity fluids in chemical fiber spinning and coating industry applications. As a core precision component in spinning production lines, it ensures consistent process quality and can be adapted for multiple industrial fluid delivery scenarios.
Technical Specifications
Parameter
Specification
Model
JRG-70
Displacement
70 cc/rev
Working Speed
5-40 rpm
Inlet Pressure
≤ 2.0 MPa
Outlet Pressure
≤ 4.0 MPa
Working Temperature
≤ 320 ºC
Suitable Viscosity
≤ 4000 POISE
Main Applications
Core Scenario: Short fiber spinning process (short fiber spinning pump)
Extended Applications: Dispensing, oil delivery, hydraulic systems, pipeline pressurization, extruder support, booster conveying, polyurethane foaming, PC foaming machines, PUR hot melt adhesive, spraying, coating, and glue quantitative metering
Product Advantages
High metering accuracy with precision gear processing for stable delivery flow and consistent spinning process quality
Strong working condition adaptability: withstands 320ºC high temperature, 40MPa high pressure, and 4000POISE high viscosity spinning solutions
Multi-scenario versatility for polyurethane, hot melt adhesive, coating, and other industrial fluid quantitative delivery applications
Complete specifications with full displacement coverage from 30~100cc/r to adapt to different production line requirements
Structural Interface Features
Precision gear meshing structure ensures high accuracy and stability with minimal flow error for uniform yarn quality
Integrated modular design with compact structure for easy installation and maintenance
High temperature and pressure resistant materials suitable for chemical fiber spinning extreme conditions
Installation Dimension Reference
Top mounting surface: 130×170mm with 2 M8 mounting holes. Main body mounting surface: 94×94mm including Φ30 inlet/outlet and 2 Φ17 positioning pin holes. Different models correspond to varying main body heights (A/B dimensions) to meet specific displacement requirements.
Model
Output per Port per Revolution (cc/rev)
Dimension A (mm)
Dimension B (mm)
Mounting Screw Specification
JRG-30
30
91.8
166.8
M16
JRG-40
40
98.8
173.8
M16
JRG-50
50
105.8
180.7
M16
JRG-70
70
119.8
194.8
M16
JRG-100
100
142
217
M16
Why Choose Our JR Series Metering Pump?
Customization Support: Accept custom displacement, interface, and material requirements for special working conditions
Quality Assurance: Strict factory testing ensures stable performance and long service life with reduced maintenance costs
Professional Service: Technical consultation, installation guidance, and after-sales support for smooth equipment operation
Cost-Effective: High-precision metering reduces material waste while improving production efficiency and product quality
After Sales Service
Enjoy peace of mind with our comprehensive after-sales service. We offer a 7-day replacement policy and a 12-month repair service absolutely free of charge for any quality-related issues, ensuring your complete satisfaction and confidence in our products.
Company Profile
Packaging & Shipping
Standard export wooden case packaging to protect the pump from damage during transportation
Support for multiple shipping methods (sea, air, express) to meet different delivery time requirements
Complete product documents (operation manual, test report, quality certificate) provided with each shipment
Frequently Asked Questions
What can you buy from us?
We provide one-stop flow meter services, including flow meters, liquid level gauges, vacuum gauges, pumps, sensors, industrial thermometers, and other instruments.
Standard type: 6-7 working days after order confirmation. Non-standard type: 8-10 working days after order confirmation.
What's your MOQ?
We have no MOQ requirement - 1 piece for test purposes is acceptable.
How do you ensure good product quality?
We maintain a complete quality control system with all products fully checked by IQC and OQC departments before shipment.
How long is your quotation valid?
Our quotations are valid for 1 month.
Can you accept OEM brand?
Yes, we accept OEM branding without extra charge.
How long is your product warranty?
7 days replacement and 12 months repair free of charge for quality problems.
Can you produce according to the samples?
Yes, we can produce according to your samples or technical drawings.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Distributor/Wholesaler,Agent,Exporter,Trading Company
Year Established:
2019
Total Annual:
$2.5 Million -$5 Million
Employee Number:
20~50
Ecer Certification：
Verified Supplier
. Located in Tianjin, China, Tianjin Shiny-Metals Technologyco., Ltd. is a professional company that specializes in the research and development, design, production, sales, trade, and service of pumps. Our products are exported to more than 40 countries and regions, continuously building our global ... . Located in Tianjin, China, Tianjin Shiny-Metals Technologyco., Ltd. is a professional company that specializes in the research and development, design, production, sales, trade, and service of pumps. Our products are exported to more than 40 countries and regions, continuously building our global ...
Room 405A-8, Building 1, Collaborative Development Center, No. 1 Xihuan North Road, Zhongguancun Science and Technology City, Jingjin, Baodi District, Tianjin
