Shandong Tongjia’s 2018 High-Speed Fully Automatic Plastic Biaxial Tension Geogrid Production Line is an advanced, high-speed geogrid manufacturing solution that combines industry-leading expertise with cutting-edge plastic extrusion lamination technology and patented innovations. Designed by top experts in plastic mesh machine and geogrid R&D, this production line is engineered for maximum efficiency and performance.

Key Features:
◆ Production speed of 16 meters per minute, more than twice as fast as traditional geogrid production lines
◆ Advanced plastic extrusion lamination technology for superior quality and faster production
◆ Patented innovations for enhanced production capacity and improved operational efficiency
◆ Sets a new industry benchmark for geogrid production speed, exceeding current market standards
◆ Leading China’s geogrid industry in quality, speed, and technological transformation

This fully automatic geogrid production line revolutionizes the industry, contributing to China’s leadership in high-quality geogrid manufacturing and advancing the industry’s production capabilities into the future.

Main Technical Specification

High Efficiency Single Screw Extruder

The extruder can continuously produce PP/PE thermoplastics. High output and low power consumption. The heating device has accurate temperature control and temperature protection function, which can disconnect the heating element when the temperature detection device fails, and the extrusion performance is stable and without fluctuation.

Hanger Flat Extrusion Template

The stainless steel heating rod is used for zonal heating, so that the material is extruded smoothly and evenly. The die lip adopts adjustable grinding bars to meet the production of sheets of different widths

Large Diameter Three-roll Calender

Adopt independent motor frequency conversion speed regulation and reducer drive, digital dial indicator. Three groups of independent closed circulating water cooling devices, three-roll gap adjustment adopts electric adjustment, mechanical locking and protection

High-precision Punching Device

Gantry type closed double-point high-performance press, closed integral welded body, eliminates the angular deformation of the open press, and improves the machining precision of stamping parts and the life of the mold

Oil Constant Temperature Multi-roll Longitudinal Stretching System

Tongjia's independent patented technology adopts step-by-step precise stretching, high control precision, and uniform stretching, which can meet the uniaxial orientation processing of high-strength products. Ensure small axial temperature difference, high temperature control accuracy, energy saving and environmental protection

Lengthening And Adjustable Width Transverse Stretching System

The whole system adopts a 12-section lengthened oven, optimized design of aerodynamic fluid software, symmetrical multiple sets of heat exchange fans for heating, uniform air volume and temperature, and precise temperature control of the system to ensure uniform heating temperature of the product. Fast heating and low energy consumption

Automatic Winding And Cutting System

It adopts double-station air-expanding shaft winding, and adopts fixed-length automatic cutting according to customer requirements