Descripción
Umprotech Hydraulic Guillotine Shear – 0.25in × 12ft, E21S Controller
Heavy-duty hydraulic guillotine shear engineered for US fabrication shops, OEMs, and contract manufacturers needing accurate, repeatable blanking of full-length sheets up to 0.25" (1/4") thick and 12 ft (144") long. Built for reliability, clean edge quality, and streamlined digital setups on mild steel, stainless, and aluminum.
Cutting capacity: 0.25" (1/4") · Cutting length: 12 ft (144") · Controller: E21S NC · Budgetary price from: USD 129,000 (FOB)
Key advantages for US buyers
- 0.25" (1/4") mild steel capacity across a true 12 ft (144") bed—ideal for full-size panels, blanks, and batch runs without mid-sheet repositioning.
- E21S NC controller with programmable backgauge, job memory, and stroke counter for fast, repeatable setups and reduced scrap on repeat jobs and contract work.
- Hydraulic hold-downs and adjustable blade gap deliver consistent, burr-minimized edges on mild steel, stainless, and aluminum across a range of gauges.
- Rigid welded frame and precision squaring arm help maintain squareness and reduce twist or bow on long parts, improving fit-up in downstream forming and welding.
- Operator-focused ergonomics: shadow line/LED cut indicator, foot pedal actuation, front supports, and robust safety guarding for safer, less fatiguing operation.
- Designed to drop into fabrication cells, service-center lines, or standalone blanking stations as a reliable 1/4" long-bed shear.
- Well suited as a primary 12 ft panel shear in shops that offload lighter work to smaller shears or lasers, freeing premium cutting capacity for where it’s needed most.
Key technical specifications
Cutting capacity: 0.25" (1/4") sheet
Handles mild steel, stainless, and aluminum up to 0.25" thick, covering most common panel, bracket, and structural-blank jobs in fabrication shops and steel service centers.
Cutting length: 12 ft (144")
Supports full-length sheets and large-format panels for HVAC, cabinetry, enclosures, architectural work, machine guards, and general fabrication without multiple setups on typical jobs.
Controller: E21S NC
Digital NC controller with programmable backgauge, job memory, stroke counter, and stroke modes (single/automatic). Simplifies setup, standardizes cutting routines, and reduces manual measuring error.
Knife type: Hydraulic guillotine
Straight-acting guillotine beam driven by industrial hydraulics provides square, clean cuts with high clamp force and minimal deflection along the 12 ft cutting line.
Standard equipment: Hydraulic hold-downs, front supports, squaring arm, safety guarding, foot pedal
Delivered with all essential features for safe, ergonomic operation and accurate sheet alignment right out of the crate.
Frame & construction:
Heavy welded steel frame designed for 12 ft × 1/4" duty, helping maintain beam parallelism and cut squareness across the full bed over years of production use.
Backgauge: Motorized, programmable
E21S-driven motorized backgauge sized for typical 12 ft blanks and panels. Provides repeatable positioning for standard blank sizes, structural plates, and cabinet components (travel and accuracy specified in the technical datasheet).
Budgetary price:
For planning, consider a budgetary starting price from approx. USD 129,000, FOB manufacturer’s plant. Final cost depends on options, electrical configuration, guarding, freight, and installation scope.
Capabilities & typical applications
This 0.25" × 12 ft hydraulic guillotine shear is a key machine for shops that run full-size 12 ft sheets and need consistent, repeatable blanks for downstream forming, welding, and assembly. It can operate as a dedicated blank prep cell or support press brake, laser, and welding lines as the front-end cutting station.
- Blanking and trimming of steel, stainless, and aluminum sheets up to 0.25" thick.
- Production of panels, doors, enclosures, brackets, frames, and structural components up to 12 ft long.
- Sheet-metal fabrication, steel service centers, OEM part production, and contract manufacturing.
- Batch processing for HVAC, electrical cabinets, machinery covers, architectural metalwork, and general fabrication.
- Integration with press brakes, fiber lasers, plasma tables, saws, and welding cells for streamlined part flow.
- High-mix/low-volume environments where jobs repeat over time and benefit from stored programs and programmable backgauge.
Many shops use this as a main 1/4" long-bed panel shear, offloading cutting from lasers and lighter shears to extend consumable life and increase overall cell throughput.
E21S NC controller – structured control for 12 ft 1/4" blanking
The E21S NC controller gives operators simple, structured tools to manage backgauge positioning and shearing cycles, improving consistency and reducing setup time on 12 ft blanks.
Core functions
- Programmable backgauge: enter target length and let the backgauge position automatically, cutting down on tape-measure work across 12 ft sheets.
- Job memory: store common panel sizes, bracket blanks, and structural plates for quick recall on repeat jobs and contract runs.
- Stroke counter / batch tracking: monitor number of cuts per job, supporting production reporting and basic quality or maintenance tracking.
- Single and automatic modes: choose single-stroke mode for one-off cuts or automatic mode for repetitive blanking.
- Clear display of backgauge position, program data, and operating mode, helping operators confirm settings at a glance.
Benefits for operators & supervisors
- Short learning curve for operators transitioning from manual shears or basic NC equipment.
- Reduces dependence on manual stops, tape measures, and operator memory for 12 ft length control.
- Improves blank-to-blank consistency and reduces rework and scrap on repeat production.
- Well suited for high-mix/low-volume 1/4" work, where stored jobs are recalled and adjusted rather than built from scratch each time.
Mechanical design & blade system
The 0.25" × 12 ft shear is designed to provide stable cutting performance for long 1/4" sheets while maintaining cut quality and machine accuracy over time.
Frame & guillotine beam
- Heavy welded steel frame engineered to minimize twist and deflection when cutting full-length 12 ft sheets at 1/4" thickness.
- Guillotine-style upper beam guided on precision surfaces to maintain blade parallelism and squareness along the entire bed.
- Robust joints and structural members sized for daily production duty and long service life.
Blade system & blade gap adjustment
- Upper and lower blades suitable for shearing mild steel, stainless, and aluminum within the rated 0.25" capacity (blade options available for stainless-heavy or aluminum-heavy workloads).
- Multiple usable cutting edges (depending on blade design) can be rotated to extend time between sharpening.
- Adjustable blade gap lets you tune for specific thickness and material hardness, helping control burr, edge pull, and tonnage.
- Correct gap and rake settings help reduce twist on narrow strips and improve cut quality on long panels.
Sheet support, squaring & handling
Accurate 12 ft cutting depends on proper sheet support and alignment. The Umprotech shear includes handling features designed to support operators and improve repeatability.
- Front support arms help carry the weight of long sheets and support thinner materials, improving ergonomics and ease of loading.
- Precision squaring arm with scale assists in setting accurate first cuts and maintaining squareness for blanks feeding press brakes or weld cells.
- Optional front stops or extended supports can be configured to speed repetitive part lengths.
- Shadow line or LED cut indicator shows the cutting line along the bed, helping operators visually confirm alignment.
- Options for outfeed tables, conveyors, or return systems to reduce manual handling on high-volume jobs.
Hydraulic & electrical systems (overview)
Hydraulic system
- Industrial hydraulic power unit sized for repeated 0.25" × 12 ft cutting in production duty.
- Hydraulic actuation of the guillotine beam and hold-downs for controlled, consistent shearing and clamping.
- Hydraulic reservoir and filtration designed to maintain oil cleanliness and stable operating temperature.
- Pressure-limiting and safety valves help protect pumps and cylinders under abnormal loads or misfeeds.
Electrical system
- Configured for three-phase industrial power, typically 460 V / 60 Hz in US plants (other voltages/frequencies available on request).
- Main electrical cabinet with lockable main disconnect to support LOTO and plant safety policies.
- Control transformer provides reduced control voltage for operator safety and system stability.
- Use of recognized-brand electrical components (contactors, overloads, breakers) simplifies maintenance and parts sourcing.
Safety features
Safety is central to the design of the 0.25" × 12 ft shear, particularly when handling full-length sheets and running in production environments.
- Fixed and interlocked guarding around key moving components and rear machine areas to limit access to hazard zones.
- Hydraulic hold-downs clamp the sheet along the cutting line, reducing sheet movement and kick-up.
- Foot pedal actuation with protective frame and safety reset concept for hands-free cutting with controlled operator position.
- Emergency stop pushbuttons at or near the operator console and additional defined points.
- Optional light curtains, fenced safety zones, and interlocked access gates for integration into plant-wide safety systems and risk assessments.
Final compliance with OSHA and other relevant standards depends on the specific installation, guarding, and procedures implemented at the customer site.
Budgetary pricing
For capex planning, the Umprotech Hydraulic Guillotine Shear – 0.25" × 12 ft, E21S can be considered at a budgetary price starting from approx. USD 129,000, FOB manufacturer’s plant.
Final pricing will depend on:
- Selected options (blade/tooling packages, handling systems, safety upgrades, automation, documentation).
- Electrical configuration, plant standards, and any customer-specific requirements.
- Freight, offloading, on-site installation, and commissioning scope.
- Integration effort, custom fixtures, or cell engineering for your production layout.
A formal quotation based on your material mix, thickness range, part envelope, and annual volume is recommended for detailed ROI calculations and purchasing decisions.
Implementation & support for US shops
We support US job shops, OEMs, and contract manufacturers from pre-install planning through commissioning and ramp-up. Our team reviews your typical parts, materials, and layout to help ensure the shear is a solid fit before purchase.
- Pre-installation review: power, floor loading, rigging access, material handling, and safety zoning.
- Guidance on blade gap settings, rake concepts, hold-down pressure, and blanking strategies for your specific materials and thicknesses.
- Assistance with job programming, backgauge setup, cutting sequences, and first-part validation.
- Operator and maintenance training to support safe, efficient daily operation and long-term reliability.
Next step: Send us sample parts or material specs (DXF/STEP/PDF or dimensional drawings) and we’ll confirm fit, cycle time, and recommended configuration for your workflow.
Advanced technical notes for engineers
Control philosophy & operating modes
- Single-stroke mode: one actuation of the foot pedal (with safety chain satisfied) initiates a single cutting cycle.
- Automatic/batch mode: the E21S manages repeated strokes according to programmed backgauge positions and batch counts while the operator feeds material.
- Setup/manual functions: jog and setup functions assist with test cuts, backgauge verification, and maintenance tasks.
- Safety chain: emergency stops, guard interlocks, and any presence-sensing devices must all be in a safe state before motion is allowed.
Typical cutting sequence (0.25" × 12 ft)
- Operator loads the 1/4" sheet onto the front supports and squares it to the backgauge and squaring arm.
- The control verifies that guards are closed and all E-stops are reset.
- Operator actuates the foot pedal or cycle start in the chosen 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 repositions the backgauge and updates stroke and batch counters.
Preventive maintenance – general guidelines
- Daily: remove scrap and scale, check visually for leaks, and verify hold-down and control function.
- Weekly: inspect blade edges, check clamping performance, verify basic backgauge repeatability, and monitor for unusual noise or vibration.
- Monthly: inspect hydraulic hoses and fittings, confirm E-stop and guard interlock operation, and check general fastener condition.
- 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 capacity for static and dynamic loads during 0.25" × 12 ft cutting.
- Careful leveling across all support points to maintain beam alignment and minimize twist along the 12 ft bed.
- Rigging access for installation, blade changes, hydraulic service, and electrical work.
- Space at the front for sheet loading and at the rear for offcuts, scrap bins, or outfeed/return tables.
FAQ – Umprotech Hydraulic Guillotine Shear 0.25" × 12 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 manufacturer-defined 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, and aluminum within the rated 0.25" range. For best performance, use appropriate blade materials, blade gap, and rake settings for each material and thickness.
What is the maximum cutting length?
The machine provides a 12 ft (144") cutting length, suitable for full-size panels, structural blanks, and cabinet or enclosure parts used in OEM and fabrication environments.
What does the E21S NC controller offer?
The E21S NC controller offers programmable backgauge positioning, job memory, stroke counting, and single/automatic stroke modes. It standardizes setups, reduces manual measuring, and shortens changeovers for repeat jobs and contract work.
Is this shear suitable for high-mix/low-volume production?
Yes. With job memory and a programmable backgauge, the machine is well suited for high-mix/low-volume 1/4" production as well as repeat orders and contract manufacturing where jobs reappear regularly.
Can it be integrated into automated lines or cells?
The shear is often used as a front-end cutting station feeding press brakes, lasers/plasma, machining, and welding cells. Integration with conveyors, stackers, or automation can be evaluated based on your layout and control requirements.
What is the approximate price?
For budgeting, assume a starting price of about USD 129,000, FOB manufacturer’s plant, for the base configuration. Final pricing depends on selected options, electrical standards, freight, and installation scope and should be confirmed via a formal quotation.
What installation and training support is available?
Typical support includes pre-installation review, assistance during commissioning, and operator training on E21S use, backgauge operation, blade gap adjustment, and safe handling of 12 ft sheets. Additional service and maintenance support can often be arranged depending on project scope.
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) used to set 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 to manage burr and edge quality.
- Rake angle – the angle of the upper blade relative to the lower blade; affects cutting force, twist, and edge finish.
- NC controller (E21S) – a numerical control unit managing backgauge and shearing functions; simpler than full CNC but ideal for standard blanking and panel cutting.
- FOB – “Free On Board”; price at the manufacturer’s plant, excluding freight, duty, taxes, and local installation costs.
