Descripción
Umprotech Hydraulic Guillotine Shear – 0.125in × 8ft, E21S Controller
Robust hydraulic guillotine shear engineered for precise, repeatable cutting of mild steel, stainless, and aluminum up to 0.125" (1/8") thick across an 8 ft (96") bed. Designed for US fabrication shops, service centers, and contract manufacturers that need dependable blanking and trimming with digital control and a practical mid-size footprint.
Cutting capacity: 0.125" (1/8") · Cutting length: 8 ft (96") · Controller: E21S NC
Key advantages for US buyers
- 0.125" (1/8") cutting capacity handles a wide range of light-gauge mild steel, stainless, and aluminum sheets used in fabrication, HVAC, cabinets, and general metalwork.
- 8 ft (96") cutting length easily handles standard 4 × 8 sheets and large blanks in a single pass, making it ideal for panel prep and batch blanking.
- E21S NC controller with programmable backgauge, job memory, stroke counter, and single/continuous modes provides fast setups and repeatable, structured production.
- Hydraulic hold-downs and adjustable blade gap work together to produce straight, burr-minimized edges across different gauges and alloys, improving downstream forming and welding quality.
- Rigid welded frame and guided guillotine beam maintain alignment along the full 8 ft length for square, consistent cuts shift after shift.
- Operator-focused design: shadow line/LED cut indicator, foot pedal actuation, front supports, and integrated guarding for safe, ergonomic operation.
- Mid-size footprint fits most fabrication cells and shop layouts, bridging the gap between compact 4–6 ft shears and large 10–12 ft machines.
Key technical specifications
Cutting capacity: 0.125" (1/8") sheet
Suitable for blanking and trimming mild steel, stainless, and aluminum up to 1/8" thickness, covering most common light-gauge fabrication and panel jobs. Capacity for specific grades should be confirmed at specification.
Cutting length: 8 ft (96")
Processes full-width 4 × 8 sheets, cabinet blanks, long covers, and large-format parts in a single stroke, reducing handling and intermediate cuts.
Controller: E21S NC
Digital NC controller with programmable backgauge, job memory, stroke counter, and single/continuous stroke modes for efficient setups, consistent blank sizes, and reduced scrap.
Knife type: Hydraulic guillotine
Guillotine-style upper beam with precision-guided motion and hydraulic actuation for straight, square cuts and consistent edge quality across the full 8 ft bed.
Standard equipment:
Hydraulic hold-downs, front support arms, squaring arm with scale, shadow line/LED cut indicator, safety guarding, and foot pedal—everything required for safe, accurate operation out of the crate.
Backgauge: Motorized, programmable
E21S-controlled motorized backgauge designed for typical 8 ft blanks and strips, providing repeatable length control without manual stops or tape measures.
Frame & drive:
Heavy welded steel frame with hydraulic beam drive and guided upper knife, engineered to maintain alignment and accuracy for light-gauge cutting in daily production.
Capabilities & typical applications
This 0.125" × 8 ft hydraulic shear is a workhorse for standalone blanking, panel prep, and trimming operations, or as a front-end cutter in forming and fabrication cells alongside press brakes, lasers, or punch presses.
- Blanking and trimming sheet metal for panels, enclosures, doors, and structural parts.
- Cutting brackets, frames, and fixture components for machinery, OEM products, and contract manufacturing.
- Batch production of blanks for press brakes, turret punches, and laser cutting cells.
- Supporting high-mix/low-volume work, prototypes, and repeat jobs where consistent edge quality and dimensions are critical.
- Ideal for metal fabrication, steel service centers, HVAC, electrical cabinets, and general job shops.
E21S controller – NC structure for everyday blanking
The E21S NC controller brings structure, repeatability, and ease of use to daily 8 ft blanking tasks, without the complexity or cost of full CNC controls.
Core E21S functions
- Programmable backgauge: enter target length; the backgauge moves automatically into position.
- Job memory: store common blank sizes and cut sequences for repeat orders and kit work.
- Stroke counter / batch tracking: track the number of cuts for batch completion and quality control.
- Single and automatic stroke modes: switch between one-off cuts and semi-automatic batch cutting.
- Clear position and status display: shows backgauge position, job data, and mode at a glance.
Benefits for operators & supervisors
- Short learning curve for operators moving from manual or stomp shears.
- Reduces dependence on tape measures, manual layout, and operator memory for key dimensions.
- Improves consistency of blank size and cutting sequences across multiple shifts.
- Well suited for high-mix/low-volume production, where jobs are stored, recalled, and slightly fine-tuned instead of being rebuilt from scratch each time.
Mechanical design & blade system
The 0.125" × 8 ft shear is designed to balance rigidity, footprint, and maintenance simplicity while delivering clean, straight cuts on light-gauge materials.
Frame & guillotine beam
- Welded steel frame designed to resist twist and deflection along the full 96" cutting width.
- Guillotine-style upper beam guided on precision surfaces to maintain blade parallelism.
- Structural members and pivot points sized for continuous light-gauge duty and long-term accuracy in production environments.
Blade system & gap adjustment
- Upper and lower blades suitable for mild steel, stainless, and aluminum within the rated 1/8" capacity (blade material options available).
- Multiple cutting edges (depending on blade design) can be rotated to extend life between re-sharpenings.
- Adjustable blade gap to match material thickness and hardness, controlling burr, edge draw, and cutting load.
- Tight gap settings recommended for thin or stainless material; slightly larger gaps for softer alloys like aluminum to minimize burring and galling.
Sheet support, squaring & handling
Handling 4 × 8 sheets accurately and safely requires proper support and alignment. The Umprotech shear incorporates sheet-support and squaring features to make day-to-day operation efficient and ergonomic.
- Front support arms help support 8 ft sheets and reduce operator fatigue.
- Precision squaring arm with scale ensures accurate first cuts and square blanks for cabinets, enclosures, doors, and panel work.
- Optional front stops or extended supports (where available) can increase throughput on repetitive length cutting.
- Shadow line / LED cut indicator gives operators a clear visual reference of the cutting line.
- Space at the rear can be configured for offcuts, scrap bins, or simple outfeed tables depending on your workflow.
Hydraulic & electrical systems (overview)
Hydraulic system
- Industrial hydraulic power unit sized for repeated 0.125" × 96" cutting in light- to medium-duty production.
- Hydraulic actuation of the guillotine beam and hold-downs for controlled motion.
- Reservoir and filtration designed to maintain oil cleanliness and operating temperature.
- Pressure-limiting and relief valves help protect pumps and actuators under abnormal loading or misfeeds.
Electrical system
- Designed for three-phase industrial power (e.g., 230/460 V, 60 Hz), with final voltage and frequency confirmed at quotation.
- Main electrical cabinet with lockable main disconnect to support LOTO and plant safety policies.
- Control transformer provides reduced control voltage for operator safety.
- Use of recognized-brand electrical components (breakers, contactors, relays) to simplify maintenance and spare-parts sourcing.
Safety features
Safety is integral to the design of the 0.125" × 8 ft shear, particularly in mixed-use shops where multiple operators and adjacent processes share the same floor space.
- Fixed and interlocked guarding around key moving components and rear machine areas.
- Hydraulic hold-downs clamp the sheet along the cutting line to reduce movement and sheet kick-up.
- Foot pedal actuation with protective guard and safety reset concept for hands-free cutting and controlled stroke initiation.
- Emergency stop pushbuttons positioned at or near the operator station and other key locations.
- Options for light curtains, fenced cells, and interlocked access gates to integrate the shear into plant-wide safety systems (where available and required).
Final compliance with OSHA and other applicable standards depends on the specific installation, risk assessment, and additional guarding and procedures implemented at the customer site.
Budgetary pricing
The Umprotech Hydraulic Guillotine Shear – 0.125" × 8 ft, E21S is positioned as an industrial light-gauge NC shear, offering more throughput and capability than compact 4–6 ft units while remaining more space- and budget-friendly than larger heavy-gauge shears.
Final pricing is influenced by:
- Selected options (blade/tooling packages, extra supports, safety upgrades, integration work, etc.).
- Electrical configuration, documentation, and any corporate standards for components and safety.
- Freight, offloading, on-site installation, and commissioning requirements.
- Any custom fixturing, guarding, or automation required for your layout.
For accurate budgeting and ROI planning, a formal quotation based on your material mix, part sizes, and annual volume is recommended.
Implementation & support for US shops
We work closely with US job shops, OEMs, and contract manufacturers to ensure a smooth implementation—from pre-install planning through commissioning and operator handoff.
- Pre-installation review: power requirements, floor space, rigging access, material flow, and safety zoning in your facility.
- Application support: guidance on blade gap settings, hold-down pressure, and blanking strategies for your material types and thicknesses.
- Job setup & programming: assistance with creating initial programs, backgauge positions, and job memories for your standard blanks and kits.
- Operator training: safe startup, daily checks, and best practices for consistent, high-quality results.
Next step: Send us sample part drawings or material specs (DXF/STEP/PDF) and we’ll help confirm fit, cycle time, edge quality, and configuration for your workflow and production targets.
Advanced technical notes for engineers
Control philosophy & operating modes
- Single-stroke mode: one actuation of the foot pedal (with the safety chain satisfied) initiates a single cutting cycle.
- Automatic/batch mode: E21S manages repeated cycles according to programmed backgauge positions and batch counts, while the operator feeds material.
- Setup/manual functions: jog and setup features (as configured) assist with inspection, backgauge verification, and maintenance tasks.
- Safety chain: E-stops, guards, and any presence-sensing devices (if installed) form a safety chain that must be satisfied before a stroke is permitted.
Typical cutting sequence
- Operator loads the 1/8" sheet on the front supports and squares it to the backgauge and squaring arm.
- The control verifies that all required safety interlocks (guards, E-stops, etc.) are in a safe state.
- Operator actuates the foot pedal or start command in the selected mode.
- Hydraulic hold-downs clamp the sheet along the cutting line.
- The guillotine beam travels downward, completes the cut, and returns to the upper position.
- Hold-downs release; blanks or offcuts are removed or transferred to downstream operations.
- In automatic/batch mode, the E21S adjusts the backgauge (if programmed) and updates stroke/batch counters.
Preventive maintenance – general guidelines
- Daily: clear scrap and scale, inspect for leaks, verify hold-down and foot pedal function, and perform a quick visual inspection of blades and guarding.
- Weekly: inspect blade edges, confirm backgauge repeatability on a test coupon, and listen for unusual noises or vibration.
- Monthly: inspect hydraulic hoses/fittings; test emergency stop and guard interlock functionality.
- Periodic (per manual): hydraulic oil and filter changes, blade rotation/sharpening, bolt re-torque, and inspection of electrical terminals and grounding.
FAQ – Umprotech Hydraulic Guillotine Shear 0.125" × 8 ft, E21S
What is the maximum cutting capacity?
This model is designed for a maximum cutting capacity of 0.125" (1/8") in typical mild steel within manufacturer-specified parameters. Capacity for stainless and aluminum depends on grade, hardness, and setup and should be confirmed for critical applications.
Can it cut stainless steel and aluminum?
Yes. The shear can process mild steel, stainless steel, and aluminum within the rated 1/8" range. For best performance, use appropriate blade materials and set the blade gap correctly for each material type and thickness.
What is the maximum cutting length?
The machine provides an 8 ft (96") cutting length, suitable for full 4 × 8 sheets, cabinet and enclosure panels, HVAC blanks, and general fab work requiring longer parts.
Is this shear suitable for high-mix/low-volume production?
Yes. With job memory and programmable backgauge, the machine is well suited for high-mix/low-volume light-gauge production, as well as repeat orders and contract manufacturing.
Can it be integrated into a fabrication cell?
The shear is commonly used as a blank-prep station feeding press brakes, laser cutting cells, punches, and welding stations. Integration with simple conveyors, racks, or automation can be evaluated based on your layout and safety requirements.
What power does it require?
The machine is typically configured for three-phase industrial power (for example 230/460 V, 60 Hz), with final electrical details confirmed at quotation to match your facility standards.
How much training is needed for operators?
The E21S NC interface is straightforward. Operators familiar with manual or stomp shears typically adapt quickly, learning how to enter lengths, quantities, and select stored jobs with minimal training time.
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 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, influencing tonnage, twist, and cut quality.
- NC controller (E21S) – a numerical control unit that manages backgauge and shearing functions; simpler than full CNC but ideal for standard blanking tasks.
- FOB – “Free On Board”; price at the manufacturer’s plant, excluding freight, duties, taxes, and local installation costs.
