High precision, stable performance, and energy efficiency. Ideal for producing a wide range of plastic products.
8,500 kNClamping Force
4,350 gShot Weight
830 g/sInjection Rate
45 tMachine Weight
Product Overview
Heavy-duty Servo Hydraulic Machine for Precision Molding
Combines 8,500 kN clamping force with 1,016 × 980 mm tie-bar spacing and up to 4,350 g published shot weight.
Typical evaluation areas include large-format crates, automotive exterior parts, industrial shells. Final machine selection must be checked against the mold dimensions, resin, part weight, cycle target and auxiliary equipment.
High-precision servo control for stable, efficient operation
High-rigidity clamping unit for accurate mold opening and closing
Energy-saving servo motor system with fast response
User-friendly multi-language control interface
High-quality hydraulic components for long service life
Safety door and electrical interlock protection
Wide application range for packaging and technical components
Global after-sales service and spare-parts support
Technical Specification
BST-8500A Machine Parameters
Parameter
Unit
BST-7500A
BST-8500A
BST-11000A
BST-13000A
INJECTION UNITScrew Diameter
mm
103 / 105
105 / 108
120 / 125
130 / 135 / 140
Shot Size (Theoretical)
cm³
4230 / 4400
4670 / 4840
6670 / 7200
8345 / 9000 / 9670
Shot Weight
g
3810 / 3960
4200 / 4350
6000 / 6480
7510 / 8100 / 8700
Injection Pressure
MPa
152 / 146
149 / 141
159 / 146.5
166 / 154 / 143
Injection Rate
g/s
700 / 730
780 / 830
900 / 976
1192 / 1286 / 1380
Screw L/D Ratio
L/D
21 / 20.6
21 / 20.4
20.8 / 20
22.3 / 21.5 / 20.7
Screw Speed
rpm
0-110
0-100
0-150
0-120
Nozzle Diameter
mm
—
25
20
20
CLAMPING UNITClamping Force
kN
7500
8500
11000
13000
Toggle Stroke
mm
950
980
1100
880
Mold Thickness
mm
400-960
400-980
500-1150
350-860
Space Between Tie Bars
mm
961×961
1016×980
1230×1105
860×819
Ejector Stroke
mm
260
260
300
220
Machine Details
Core Components Ensure Reliable Performance
Intelligent Control
Microcomputer Control
The machine is controlled by a TECHMATION microcomputer, providing reliable operation and a high level of automation.
Large LCD screen
Multi-language interface: Chinese, English, Russian, Spanish, French, Arabic and more
Stores up to 100 sets of mold parameters
Automatic alarms display the problem location for easier maintenance
Plasticizing Unit
Screw & Barrel
The screw feeds raw material and supports the processing of a wide range of plastics. It provides strong plasticizing performance and high injection speed. Resistance heating coils heat the barrel, while a cold-screw protection device prevents operation until the preset temperature is reached.
Hydraulic System
Hydraulic Pump
The hydraulic control system manages actuator movement. Key hydraulic components use internationally recognized brands such as Japan YUKEN, delivering fast response and high energy efficiency. An optional energy-saving hydraulic system can reduce energy consumption by approximately 50%.
Power System
Driving Motor
The AC driving motor supports 380 V three-phase or 220 V single-phase, 50 Hz power configurations. It efficiently converts electrical energy into mechanical power to start and drive the injection molding machine.
Applications
Wide Range of Applications & Products
Packaging & Closures
Caps, lids, bottles and packaging parts.
Medical Components
Medical devices, connectors and precision parts.
Daily-use Products
Household items, containers and consumer products.