The ZTRFM HSS 4x4000 Hydraulic Swing Beam Shear is a high-performance sheet metal cutting machine designed for precision, durability, and efficiency. Equipped with the advanced ESTUN E21S NC system, this shear is ideal for cutting mild steel and stainless steel with consistent accuracy.

Key Features of Machine
-
European Streamlined Design – Welded and stress-relieved frame for long-term stability.
-
Hydraulic Swing Beam Technology – Smaller shearing angle, less distortion, better cutting quality.
-
NC Control with ESTUN E21S – High-definition LCD, multi-step programming, intelligent positioning.
-
Precision Back Gauge – Ball screw drive with frequency converter for improved accuracy.
-
High-Quality Blades – 9CrSi alloy tool steel ensures durability and sharp cutting performance.
-
User-Friendly Operation – Light aligning device, rolling ball worktable, and rapid blade clearance adjustment.
-
Enhanced Safety – Protective devices and ergonomic design safeguard operators.
Technical Parameters
Item | Specification |
---|---|
Max Shear Thickness (Mild Steel) | 4 mm |
Max Shear Thickness (Stainless Steel) | 2 mm |
Max Shear Width | 4,100 mm |
Material Strength | ≤ 450 N/mm² |
Strokes per Minute | 10 |
Back Gauge Range | 10–650 mm |
Shear Angle | 1°30’ |
Working Table Height | 850 mm |
Throat Depth | 120 mm |
Blade Length | 4,100 mm |
Main Pump | SUNNY CPO1-25 P-10R |
Flow / Pressure | 25 L/min / 31.5 MPa |
Main Motor | Y132M-4, 7.5 kW, 1400 rpm |
Back Gauge Servo Motor | YS-7134, 0.85 kW |
NC System | ESTUN E21S |
Machine Dimensions (L×W×H) | 4800×1800×2250 mm |
Machine Weight | 7,500 kg |

Main Components of Machine
-
NC Controller: ESTUN E21S, easy to operate with English interface
-
Hydraulic Pump: SUNNY, low noise, high pressure, durable
-
Hydraulic Valves: HAIMEN XINLI, stable oil supply, high precision
-
Seals: NOK (Japan), reliable and long-lasting
-
Main Motor: LIDUO, powerful and efficient
-
Cylinder: JIANHU, fast speed, high resistance, no leakage
-
Electrics: Schneider (France), stable and safe
-
Frequency Inverter: SCHLIN (Taiwan), reliable quality
-
Blades: 9CrSi high-quality alloy tool steel for long life
-
Ball Screw & Linear Guide: HWKING, high-precision positioning
-
Nitrogen Return Cylinder: JIANHU, smooth and efficient operation
Optional Configurations:
-
Advanced CNC controllers (TP10S / CT8 / DAC360S)
-
Oil cooler
-
Front feeding working table
-
Side or back safety guard
Why Choose ZTRFM Hydraulic Shears?
Precision & Stability – NC system with servo-driven back gauge ensures accurate positioning
Durable Components – Siemens/LIDUO motors, SUNNY pump, Schneider electrics
Operator-Friendly – Easy NC interface, quick adjustments, safety protection
High Efficiency – 10 strokes per minute with reliable cutting performance
Custom Options – CNC upgrade, oil cooler, feeding table, and safety guards
The ZTRFM HSS 4x4000 Hydraulic Swing Beam Shear is the perfect solution for industries requiring high-precision sheet metal cutting with reliable NC control and durable components.