Description
Umprotech Hydraulic Guillotine Shear – 0.25in × 8ft, E21S Controller
Heavy-gauge hydraulic guillotine shear for precise, production-grade blanking and trimming. Built for US fab shops, service centers, and OEMs needing reliable 0.25" (1/4") capacity and 8 ft throughput with digital control, operator-focused safety, and a compact footprint that fits typical press-brake cells.
Cutting capacity: 0.25" (1/4") · Cutting length: 8 ft (96") · Controller: E21S · Budgetary price from: USD 99,000 (FOB)
Key advantages for US buyers
- Handles 0.25" (1/4") mild steel, stainless, or aluminum sheets up to 8 ft—ideal for standard blanks, panel work, and structural components in small to mid-sized fabrication shops.
- E21S NC controller with programmable backgauge and job memory for fast, repeatable setups, reduced scrap, and consistent parts across shifts.
- Hydraulic hold-downs ensure consistent, square cuts and help minimize burrs and edge draw, even on heavy-gauge material at the full 1/4" capacity.
- Adjustable blade gap optimizes edge quality across a range of thicknesses and alloys— from thinner stainless to full 1/4" mild steel.
- Operator safety and ergonomics: shadow line/LED cut indicator, robust safety guarding, intuitive E21S interface, and foot pedal actuation for hands-free positioning.
- Compact 8 ft format fits naturally into fabrication cells alongside press brakes, lasers, and welding stations, simplifying layout and material flow.
- Robust welded frame and hydraulic guillotine beam design deliver long-term accuracy and reliability under daily production use.
Key technical specifications
Cutting capacity: 0.25" (1/4") sheet
Processes mild steel, stainless, and aluminum up to 1/4" thick—covering the bulk of heavy-gauge sheet-metal work in general fabrication, machinery, HVAC, and OEM environments.
Cutting length: 8 ft (96")
Supports full-size blanks, panels, and common stock lengths for HVAC, cabinetry, enclosures, and general fabrication. Ideal companion to 8 ft press brakes and compact laser cells.
Controller: E21S NC
Digital NC with programmable backgauge, job memory, stroke counter, and selectable stroke modes for reliable, repeatable setups and structured production routines.
Knife type: Hydraulic guillotine
Guillotine-style beam with a rigid welded frame and guided motion to deliver stable, straight cuts and long blade life across a range of materials and thicknesses.
Standard equipment:
Hydraulic hold-downs, front supports, squaring arm, shadow line/LED cut indicator, safety guarding, and foot pedal for ergonomic operation—all included as standard.
Frame & drive:
Heavy-duty welded steel frame with hydraulic beam drive, engineered for daily 1/4" work without compromising cut accuracy or alignment.
Backgauge: Motorized, programmable
E21S-controlled motorized backgauge sized for 8 ft blanking and trimming operations; typical travel and accuracy suitable for fabrication, HVAC, and general job-shop requirements (exact values per technical datasheet).
Budgetary price:
From approximately USD 99,000, FOB manufacturer’s plant. Final price depends on selected options, voltage, guarding, freight, and installation/commissioning scope.
Capabilities & typical applications
This 8 ft, 0.25" hydraulic guillotine shear is a core asset for shops cutting blanks, panels, and strips for downstream forming, welding, or assembly. Its capacity and digital control make it a fit for both high-mix and repeat production environments.
- Blanking and trimming of sheet metal for fabrication, contract manufacturing, and steel service centers.
- Production of brackets, panels, enclosures, frames, and structural members up to 8 ft long.
- HVAC, machinery, and general metalworking job shops working primarily in the 10 ga–1/4" range.
- Prototyping and short-to-medium run production where quick E21S setups keep machine uptime high.
- Integration with press brakes, fiber lasers, plasma tables, and welding cells for complete sheet-metal workflows.
- Standard blank production for OEMs supplying repeat part families with tight dimensional requirements.
Many shops deploy this shear as the dedicated front-end blanking station, feeding press brakes and welding cells with consistent, square blanks that reduce downstream setup time and rework.
E21S controller – practical NC for daily production
The E21S NC controller is a proven platform for hydraulic guillotine shears: simple enough for cross-trained operators, yet structured enough to bring order and repeatability to daily blanking work.
Core functions
- Programmable backgauge: enter desired length and let the backgauge move automatically into position—no tape measures or manual stops required.
- Job memory: store and recall frequently used lengths and programs for repeat parts and standard blanks.
- Stroke counter / batch control: track cuts per job and manage batch quantities.
- Single and automatic stroke modes: switch between one-off cuts and continuous cycles depending on job requirements.
- Clear display of backgauge position, mode, and job parameters for quick visual checks.
Benefits for operators & supervisors
- Short learning curve, ideal for shops with rotating or cross-trained staff.
- Reduced reliance on manual measuring, notes, and operator memory.
- Consistent setups and blank sizes across multiple shifts and operators.
- Well suited to high-mix/low-volume work: programs can be stored, recalled, and fine-tuned instead of rebuilt from scratch every time.
Mechanical design & blade system
The Umprotech 0.25" × 8 ft shear is engineered for rigidity, accuracy, and long service life at the 1/4" capacity level in busy US shops.
Frame & beam
- Heavy welded steel frame designed to limit twist and bending when cutting 1/4" material across the full 8 ft width.
- Guillotine-type upper beam guided on precision surfaces to maintain straight, square cuts and consistent blade clearance.
- Robust pivots, guideways, and support points sized for continuous-duty industrial use.
- Compact overall footprint compared to long-bed shears, with no compromise on stiffness in the working zone.
Blade system & gap
- Upper and lower blades suitable for mild steel, stainless, and aluminum within the machine’s rated thickness range.
- Multiple cutting edges (depending on blade design) can be rotated to extend blade life and reduce downtime.
- Adjustable blade gap to match material thickness and grade, improving edge quality and minimizing burr and edge draw.
- Appropriate gap and rake settings help control twist on narrow strips and lower effective cutting loads.
Sheet support, squaring & handling
Good blank quality depends on proper sheet support and squaring as much as on blade sharpness. The Umprotech 0.25" × 8 ft shear includes features that help operators position and align material safely and efficiently.
- Front support arms assist with the weight of 8 ft sheets, reducing operator fatigue and helping to minimize sheet sag.
- Precision squaring arm with scale supports accurate first cuts and square panels/blanks.
- Optional front stops or extended supports can be used for repetitive cut lengths without constant re-measuring.
- Shadow line or LED cut indicator gives a clear visual reference for aligning the sheet with the knife line before cutting.
- Options for conveyor/outfeed tables and return systems can further reduce manual handling and increase throughput.
Hydraulic & electrical systems (overview)
Hydraulic system
- Industrial hydraulic power unit sized for repeated 0.25" × 8 ft cutting duty in production environments.
- Hydraulic actuation of the guillotine beam and hold-downs for stable, controlled cutting.
- Reservoir and filtration appropriate for production use, helping maintain oil cleanliness and temperature.
- Pressure-limiting and protective valves to help safeguard the system under abnormal load conditions.
Electrical system
- Designed for three-phase industrial power, typically 460 V / 60 Hz for US installations (other voltages available on request).
- Main electrical cabinet with lockable main disconnect to support lockout/tagout procedures.
- Control transformer providing reduced control voltages for operator safety and control reliability.
- Use of recognized-brand contactors, breakers, and control components for easier maintenance and spare parts sourcing.
Safety features
Safety is built into the machine design to support compliance with typical North American fabrication standards and internal safety policies.
- Fixed and interlocked guarding around the cutting zone and moving mechanisms.
- Hydraulic hold-downs clamp the sheet along the cutting line to reduce movement and kick-up.
- Foot pedal actuation with protective guard and safety reset concept for hands-free operation.
- Emergency stop pushbuttons near the operator station and other defined locations.
- Options for light curtains, fenced cells, and interlocked access doors to integrate with plant safety systems and risk assessments.
Final compliance with OSHA and other applicable standards depends on the specific installation, risk assessment, and any additional guarding and procedures implemented at the customer site.
Budgetary pricing
For planning purposes, the Umprotech Hydraulic Guillotine Shear – 0.25" × 8 ft, E21S can be considered at a budgetary price starting from approx. USD 99,000, FOB manufacturer’s plant.
Final pricing is impacted by:
- Selected options (handling, safety, blade/tooling packages, automation, etc.).
- Electrical configuration and any corporate or regional standards.
- Freight, offloading, on-site installation, and commissioning scope.
- Customer-specific documentation, integration, or customization requirements.
A formal quotation based on your material mix, thickness range, part envelope, and annual volume is recommended for accurate budgeting and ROI analysis.
Implementation & support for US shops
We work closely with US job shops, OEMs, and contract manufacturers to ensure a smooth implementation—reviewing floor layout, power requirements, rigging access, and material flow before delivery. Our team can assist with initial setup, basic programming, and operator training so your crew is productive from day one.
- Pre-installation review of power, floor space, access paths, and safety zoning.
- Guidance on blade gap setup, rake concepts, hold-down settings, and material handling for your specific material mix.
- Support for job memory setup, backgauge programming, and simple maintenance routines.
- Operator and safety training for efficient, safe daily use of the machine and E21S controller.
Next step: Send us a sample part or blank specification (DXF/STEP/PDF) and we’ll help confirm fit, cycle time, and configuration for your workflow.
Advanced technical notes for engineers
Control philosophy & operating modes
- Single-stroke mode: one actuation of the foot pedal (with all safety conditions satisfied) initiates a single cutting cycle.
- Automatic/batch mode: repeated cycles controlled by the E21S according to programmed backgauge positions and batch sizes, while the operator feeds material.
- Setup/manual functions: jog and setup features (as configured) support blade inspection, backgauge verification, and service tasks.
- Safety chain: E-stops, guards, and any presence-sensing devices form a series safety chain that must be satisfied before a stroke is permitted.
Typical cutting sequence
- Operator positions the sheet on front supports and squares it to the backgauge and squaring arm.
- The control confirms that required safety interlocks (guards, E-stops, etc.) are satisfied.
- Operator actuates the foot pedal or start command in the selected mode.
- Hydraulic hold-downs clamp the material along the cutting line.
- The guillotine beam travels downward, completes the cut, and returns to the home position.
- Hold-downs release; blanks or offcuts are removed or sent to downstream handling.
- In automatic/batch mode, the E21S adjusts backgauge position and updates stroke/batch counters.
Preventive maintenance – general guidelines
- Daily: visual checks, cleaning of scrap/scale, lubrication points as specified, and basic function checks.
- Weekly: inspect blade edges, verify hold-down operation, and perform simple backgauge repeatability checks.
- Monthly: inspect hydraulic hoses and fittings, and verify all E-stops and guard interlocks.
- Periodic (per manual): hydraulic oil and filter changes, blade rotation/sharpening, bolt re-torque, and inspection of electrical terminals and grounding.
Foundation & installation considerations
- Reinforced concrete floor with adequate load-bearing capacity for static and dynamic machine loads.
- Proper leveling across all support points to maintain beam alignment and minimize twist.
- Clear access for rigging, blade changes, hydraulic service, and electrical maintenance.
- Space at the front for sheet loading and at the rear for offcuts, bins, or outfeed/return systems.
FAQ – Umprotech Hydraulic Guillotine Shear 0.25" × 8 ft, E21S
What is the maximum cutting capacity?
This model is designed for a maximum cutting capacity of 0.25" (1/4") in typical mild steel within the parameters specified by the manufacturer. Capacity for stainless and aluminum depends on grade, hardness, and setup and should be confirmed for critical jobs.
Can it cut stainless steel and aluminum?
Yes. The shear can process mild steel, stainless steel, and aluminum within its rated thickness range. For best results, choose suitable blade material and blade gap settings for each material type.
What is the maximum cutting length?
The machine provides an 8 ft (96") cutting length, covering standard sheet widths and many typical panel, bracket, and enclosure sizes used in fabrication and OEM work.
What does the E21S controller offer?
The E21S NC controller offers programmable backgauge positioning, job memory, stroke counting, and selectable stroke modes. It helps standardize blank sizes, reduce manual measuring, and shorten changeovers.
Is this shear suitable for high-mix/low-volume production?
Yes. With its job memory and programmable backgauge, the machine is well suited for high-mix/low-volume environments, allowing operators to recall and refine saved programs instead of programming each job from scratch.
Can it be integrated into automated lines or cells?
The shear is often used as a front-end cutting station feeding press brakes, lasers, and welding cells. Integration with conveyors, stackers, and automation can be evaluated based on your cell layout and control requirements.
What is the approximate price?
For budgeting, assume a starting price of about USD 99,000, FOB manufacturer’s plant, for the base configuration. Final pricing depends on options, plant standards, and installation scope and should be confirmed via formal quotation.
What installation and training support is available?
Typical support includes pre-installation review, assistance with commissioning, and operator training on E21S use, backgauge setup, blade gap adjustment, and safe handling. Additional support can usually be arranged based on project scope and location.
Glossary of key terms (for non-specialists)
- Guillotine shear – a shear where a straight upper blade moves vertically past a fixed lower blade to cut sheet or plate.
- Backgauge – a movable stop (often motorized) that sets the cut length by positioning the trailing edge of the sheet.
- Hold-downs – hydraulic devices that clamp the sheet along the cutting line during the cut.
- Blade gap – the controlled distance between upper and lower blades, adjusted for material thickness and hardness.
- Rake angle – the angle of the upper blade relative to the lower blade, affecting tonnage, twist, and cut quality.
- NC controller (E21S) – numerical control unit that manages backgauge and shearing functions; simpler than full CNC but ideal for standard shearing operations.
- FOB – “Free On Board”; price at the manufacturer’s plant, excluding freight, duties, taxes, and local installation costs.
