The Glorystar GB-E Series All-Electric Servo Bending Machines combine high-speed servo-driven performance, exceptional bending accuracy, and energy-efficient operation in a compact, modern machine design. Unlike traditional hydraulic press brakes, the GB-E Series uses a fully electric servo-driven architecture that eliminates hydraulic oil while delivering faster cycle times, reduced maintenance requirements, and consistent bending performance. Designed for manufacturers requiring precision, repeatability, and lower operating costs, the GB-E Series is ideal for sheet metal fabrication, electrical enclosures, appliance manufacturing, HVAC components, and other precision bending applications.
The GB-E Series is Glorystar’s all-electric servo bending platform, engineered to provide high-speed bending performance with exceptional accuracy and efficiency. Using precision ball screws, servo motors, electronic feedback systems, a four-axis backgauge, and Glorystar’s proprietary SL100-P CNC control, the GB-E Series delivers precise ram positioning and repeatable bending results without the complexity of a hydraulic system.
By eliminating hydraulic oil, pumps, valves, and associated maintenance requirements, the GB-E Series helps manufacturers reduce operating costs while improving workplace cleanliness and energy efficiency. Depending on the application, energy consumption can be reduced by up to 80% compared to conventional hydraulic press brakes.
All-Electric Servo Drive System
Glorystar SL100-P CNC Control
Advanced Positioning & Backgauge Technology
Precision Bending Technology
Rigid Machine Construction
Increase Bending Speed
Improve Precision and Repeatability
Reduce Energy Consumption
Minimize Maintenance Requirements
Create a Cleaner, Quieter Workplace
Click the dropdowns below to view detailed specifications for the GB-E Series.
GB-1306E | GB-3512E | GB-4016E | GB-6020E | GB-8025E | |||
Nominal Force | kN | 130 | 350 | 400 | 600 | 800 | |
US ton | 14.61 | 39.34 | 44.96 | 67.45 | 89.93 | ||
Working Table Length | mm | 670 | 1200 | 1600 | 2000 | 2500 | |
ft | 2.20 | 3.94 | 5.25 | 6.56 | 8.20 | ||
Distance Between Columns | mm | 370 | 800 | 1200 | 1600 | 1900 | |
ft | 1.21 | 2.62 | 3.94 | 5.25 | 6.23 | ||
Maximum Opening Height | mm | 430 | 430 | 480 | 480 | 480 | |
in | 16.93 | 16.93 | 18.90 | 18.90 | 18.90 | ||
Slider Stroke | mm | 150 | 150 | 200 | 200 | 200 | |
in | 5.91 | 5.91 | 7.87 | 7.87 | 7.87 | ||
Throat Depth | mm | 200 | 200 | 280 | 320 | 350 | |
in | 7.87 | 7.87 | 11.02 | 12.60 | 13.78 | ||
X Axis Travel | mm | 450 | 450 | 500 | 500 | 600 | |
in | 17.72 | 17.72 | 19.69 | 19.69 | 23.62 | ||
R Axis Stroke | mm | 150 | 150 | 200 | 200 | 200 | |
in | 5.91 | 5.91 | 7.87 | 7.87 | 7.87 | ||
Z-Axis Travel | mm | 300 | 700 | 1100 | 1500 | 1800 | |
in | 11.81 | 27.56 | 43.31 | 59.06 | 70.87 | ||
Slide Speed | Fast Down Speed | mm/s | 140 | 140 | 160 | 160 | 160 |
in/s | 5.51 | 5.51 | 6.30 | 6.30 | 6.30 | ||
Work Speed | mm/s | 10 | 10 | 10 | 10 | 10 | |
in/s | 0.39 | 0.39 | 0.39 | 0.39 | 0.39 | ||
Return Speed | mm/s | 140 | 140 | 160 | 160 | 160 | |
in/s | 5.51 | 5.51 | 6.30 | 6.30 | 6.30 | ||
X-Axis Speed | mm | 400 | 400 | 400 | 400 | 400 | |
in | 15.75 | 15.75 | 15.75 | 15.75 | 15.75 | ||
R-Axis Speed | mm | 300 | 300 | 300 | 300 | 300 | |
in | 11.81 | 11.81 | 11.81 | 11.81 | 11.81 | ||
Z-Axis Speed | mm | 300 | 300 | 300 | 300 | 300 | |
in | 11.81 | 11.81 | 11.81 | 11.81 | 11.81 | ||
Machine Power | kW | 2/4.4KW | 2/7.5KW | 2/15KW | 2/22KW | 2/26KW | |
Dimensions | Length with side doors | mm | 670 | 1200 | 1600 | 2000 | 2500 |
in | 26.38 | 47.24 | 62.99 | 78.74 | 98.43 | ||
Width | mm | 1050 | 1150 | 1200 | 1250 | 1300 | |
in | 41.34 | 45.28 | 47.24 | 49.21 | 51.18 | ||
Height | mm | 1950 | 2050 | 2200 | 2350 | 2420 | |
in | 76.77 | 80.71 | 86.61 | 92.52 | 95.28 | ||
Approximate Weight | kg | 750 | 1200 | 2600 | 3800 | 5200 | |
lbs | 1650 | 2640 | 5720 | 8360 | 11440 | ||
A: The GB-E Series uses a fully electric servo-driven bending system rather than traditional hydraulic cylinders. This design eliminates hydraulic oil while providing faster cycle times, lower energy consumption, reduced maintenance requirements, and highly accurate ram positioning. For manufacturers focused on precision, efficiency, and long-term operating costs, all-electric technology offers significant advantages over conventional hydraulic press brakes.
A: All-electric bending machines are designed to improve efficiency, accuracy, and operating costs by eliminating the hydraulic system. Key advantages include:
These benefits make the GB-E Series an excellent choice for manufacturers seeking long-term productivity and cost savings.
A: The GB-E Series is ideal for applications requiring high precision, repeatability, and efficient production, including:
Its combination of speed, accuracy, energy efficiency, and low maintenance requirements makes it particularly well suited for precision bending environments.
A: The GB-E Series utilizes a closed-loop servo control system that continuously monitors machine positioning throughout the bending process. Combined with precision ball screws, servo motors, and electronic feedback systems, the machine delivers highly accurate and repeatable bending performance.
Key accuracy advantages include:
A; The GB-E Series utilizes Glorystar’s proprietary SL100-P CNC Control System, designed specifically for all-electric bending applications. The control features an intuitive touchscreen interface that simplifies programming, setup, and production management.
Benefits of the SL100-P control include:
The combination of the SL100-P control and all-electric servo technology helps manufacturers achieve consistent, high-quality bending results with minimal setup time.