Descripción
Umprotech Hydraulic Guillotine Shear – 0.3125in × 12ft, E21S Controller
Heavy-duty hydraulic guillotine shear for precise, production-grade cutting of 12-foot sheets up to 0.3125" (5/16") thick. Designed for US job shops, OEMs, steel service centers, and fabrication cells needing reliable throughput and repeatable accuracy on mild steel, stainless, and aluminum.
Cutting capacity: 0.3125" (5/16") · Cutting length: 12 ft (144") · Controller: E21S NC · Budgetary price from: USD 135,000 (FOB)
Key advantages for US buyers
- Full 12-foot bed handles large panels, blanks, and batch runs without repositioning, reducing handling time and cumulative squareness errors.
- 0.3125" (5/16") cutting capacity supports most common mild steel, stainless, and aluminum sheet jobs found in fabrication shops and OEM plants.
- E21S NC controller delivers fast, repeatable setups via programmable backgauge, job memory, stroke counter, and single/continuous modes—ideal for repeat orders and contract work.
- Hydraulic hold-downs and adjustable blade gap work together to deliver clean, square edges with minimal burr and edge draw across different gauges and materials.
- Operator-focused ergonomics: integrated safety guarding, foot pedal actuation, shadow line/LED cut indicator, precision squaring arm, and front supports to simplify alignment and handling of 12 ft sheets.
- Robust welded frame and hydraulic drive maintain cut quality and beam alignment during daily production, supporting multi-shift operation when required.
- Easily positioned as a primary 5/16" shear in shops that also run lasers or lighter shears, offloading mid-heavy work to a dedicated machine optimized for plate shearing.
Key technical specifications
Cutting capacity: 0.3125" (5/16") sheet
Designed to process mild steel, stainless, and aluminum up to 0.3125" thick within manufacturer-recommended grades and tensile strengths. Ideal for the majority of plate and sheet work that stops short of 3/8".
Cutting length: 12 ft (144")
Enables one-pass cutting of full-length 12 ft sheets and long parts for cabinets, architectural panels, frames, and structural components—no mid-sheet repositioning on most jobs.
Controller: E21S NC
Digital NC controller with programmable backgauge, job memory, stroke counter, and stroke modes (single/automatic). Supports structured production, repeatability, and reduced reliance on manual measuring.
Knife type: Hydraulic guillotine
Guillotine-style upper beam with guided motion and hydraulic actuation delivers straight, burr-minimized cuts along the full 12 ft width at 5/16" capacity.
Standard equipment: Hydraulic hold-downs, front support arms, squaring guide, safety guarding, foot pedal, shadow line/LED cut indicator
All essential features included as standard for safe, ergonomic operation and precise alignment of long sheets.
Frame & construction:
Heavy welded steel frame engineered for 12 ft, 5/16" duty. Minimizes twist and deflection across the cutting length, helping maintain beam parallelism and long-term cut accuracy.
Backgauge: Motorized, programmable
E21S-driven motorized backgauge designed for typical 12 ft blanks and panel work. Provides repeatable positioning for structural members, base plates, and rectangular blanks (travel and accuracy detailed in the technical datasheet at quotation).
Budgetary price:
For planning, consider a budgetary starting price from approx. USD 135,000, FOB manufacturer’s plant. Final cost depends on options, electrical configuration, guarding, freight, and installation scope.
Capabilities & typical applications
This 0.3125" × 12 ft hydraulic shear is a core asset for shops that regularly process long mid-heavy sheet before forming, welding, or machining. It can run as a standalone blank prep cell or serve as the front-end for press brake lines, fiber lasers, or welding cells.
- Blanking and trimming of large panels, frames, and enclosure sides up to 12 ft in length.
- Production of brackets, profiles, and structural members within the 5/16" thickness range.
- Steel service centers and OEMs standardizing blanks for downstream forming and welding processes.
- HVAC, machinery, and general fabrication work using full-size 12 ft stock in mid-heavy gauges.
- High-mix/low-volume jobs where quick changeovers, stored programs, and repeatable lengths are more important than maximum thickness.
- Pre-cutting for press brakes, lasers/plasma, punching, and robotic welding systems.
Many shops position this machine as the main 5/16" long-bed shear, freeing lasers and lighter shears from the wear and setup time associated with mid-heavy plate.
E21S NC controller – structured control for 12 ft 5/16" blanking
The E21S NC controller provides structured, repeatable control of the backgauge and stroke functions, combining ease of use with essential production tools for 12 ft mid-heavy shearing.
Core functions
- Programmable backgauge: enter the desired blank length and the backgauge moves automatically, reducing manual measuring on a 12 ft bed.
- Job memory: save common blank sizes, panel dimensions, and cutting sequences for quick recall on repeat jobs and contract runs.
- Stroke counter / batch tracking: monitor cuts and manage batch counts, supporting basic production reporting, QC, and maintenance planning.
- Single and automatic modes: use single-stroke mode for one-off cuts and automatic mode for continuous batch work.
- Clear display of backgauge position, program data, and operating mode for quick verification and reduced setup errors.
Benefits for operators & supervisors
- Short learning curve for operators coming from manual shears or basic NC controls—ideal for mixed-experience teams.
- Reduces reliance on tape measures, chalk marks, and "tribal knowledge" for 12 ft sheet length control.
- Improves consistency of blank sizes and job sequences across multiple operators and shifts.
- Well suited for high-mix/low-volume 5/16" production, where stored jobs are recalled and tweaked instead of built from scratch every time.
Mechanical design & blade system
The 0.3125" × 12 ft shear is engineered to handle the forces associated with mid-heavy, full-length cutting while maintaining alignment and cut quality over the life of the machine.
Frame & guillotine beam
- Heavy welded steel frame resists twist and deflection when cutting full-length 12 ft sheets at 5/16" thickness.
- Guillotine-style upper beam guided on precision surfaces to maintain blade parallelism and cut squareness along the entire bed.
- Reinforced pivot points and beam supports sized for continuous mid-heavy duty in production environments.
Blade system & blade gap adjustment
- Upper and lower blades suitable for shearing mild steel, stainless, and aluminum within the rated 0.3125" capacity (blade options available for stainless-intensive or aluminum-intensive workloads).
- Multiple cutting edges per blade (depending on design) can be rotated to extend life between re-sharpenings.
- Adjustable blade gap allows tuning for thickness and material hardness, helping control burr, edge pull, and cutting load.
- Correct gap and rake settings help reduce twist on narrow strips and improve cut quality on long 12 ft blanks.
Sheet support, squaring & handling
Working with 12 ft material requires proper support and clear, repeatable alignment features. The Umprotech shear incorporates handling aids to support both safety and dimensional accuracy.
- Front support arms help carry the weight of long sheets, improving ergonomics and enabling one- or two-person operation depending on part size.
- Precision squaring arm with scale ensures accurate first cuts and square blanks, critical for downstream forming and welding operations.
- Optional front stops or extended supports are available to speed repetitive cutting without constant re-measuring.
- Shadow line or LED cut indicator provides a visual reference for the cutting line along the full bed.
- Options for conveyors, outfeed tables, or return systems can reduce manual handling and improve throughput in high-volume applications.
Hydraulic & electrical systems (overview)
Hydraulic system
- Industrial hydraulic power unit sized for repeated 0.3125" × 12 ft cutting under production-duty conditions.
- Hydraulic actuation of the guillotine beam and hold-downs for smooth, controlled shearing and secure sheet clamping.
- Reservoir volume and filtration selected to maintain oil cleanliness and stable temperature over longer runs.
- Pressure-limiting and protective valves safeguard key hydraulic components during abnormal load conditions.
Electrical system
- Configured for three-phase industrial power, commonly 460 V / 60 Hz in US plants (other voltages/frequencies available on request).
- Main electrical cabinet with lockable main disconnect for LOTO procedures and plant safety compliance.
- Control transformer supplies reduced control voltage to enhance operator safety and NC reliability.
- Use of recognized-brand electrical components simplifies maintenance and parts sourcing.
Safety features
Handling 12 ft sheets and mid-heavy plate requires robust safety measures and clear procedures. The 0.3125" × 12 ft shear includes key safety features designed for integration into modern fabrication environments.
- Fixed and interlocked guarding around critical moving components and rear machine areas to reduce exposure to hazards.
- Hydraulic hold-downs clamp the sheet along the cutting line, minimizing sheet movement and kick-up during cutting.
- Foot pedal actuation with protective guard and safety reset concept for hands-free cutting with controlled operator position.
- Emergency stop pushbuttons located at or near the operator station and additional defined points.
- Options for light curtains, fenced cells, and interlocked gates for integration into plant-wide safety and risk-management systems.
Final compliance with OSHA and other applicable standards depends on the specific installation, local regulations, and any additional guarding and procedures implemented at the customer site.
Budgetary pricing
For capex planning, the Umprotech Hydraulic Guillotine Shear – 0.3125" × 12 ft, E21S can be considered at a budgetary price starting from approx. USD 135,000, 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 corporate specifications.
- Freight, offloading, on-site installation, and commissioning scope.
- Customer-specific integration work, custom fixtures, or cell engineering.
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 strong fit before purchase.
- Pre-installation review: power, floor loading, rigging access, material flow, and safety zoning.
- Guidance on blade gap, rake concepts, hold-down pressure, and blanking strategies for your specific thickness range and alloys.
- Assistance with programming, backgauge setup, cutting sequences, and first-part validation.
- Operator and maintenance training to support safe, efficient day-to-day 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 configuration for your production needs.
Advanced technical notes for engineers
Control philosophy & operating modes
- Single-stroke mode: one actuation of the foot pedal (with all safety interlocks satisfied) initiates a single cutting stroke.
- 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 support test cuts, backgauge verification, and maintenance tasks.
- Safety chain: emergency stops, guard interlocks, and any presence-sensing devices form a safety chain that must be satisfied before motion is enabled.
Typical cutting sequence (0.3125" × 12 ft)
- Operator loads the 5/16" sheet on the front supports and squares it to the backgauge and squaring arm.
- The control confirms that guards are closed and all E-stops are reset.
- Operator actuates the foot pedal or cycle start in the selected operating mode.
- Hydraulic hold-downs clamp the sheet along the cutting line.
- The guillotine beam travels downward, completes the cut, and returns to its upper position.
- Hold-downs release; blanks and 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: clean scrap and scale, perform visual checks for leaks, and verify that hold-downs and controls function properly.
- Weekly: inspect blade edges, check clamping action, verify basic backgauge repeatability, and listen for unusual noise/vibration.
- Monthly: inspect hydraulic hoses/fittings, verify 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 sufficient capacity for static and dynamic loads associated with repeated 0.3125" × 12 ft cutting.
- Proper leveling across all support points to maintain beam alignment and minimize twist over the 12 ft bed.
- Adequate rigging and service access for installation, blade changes, hydraulic maintenance, and electrical work.
- Space at the front for sheet loading and at the rear for offcuts, scrap bins, or outfeed/return systems.
FAQ – Umprotech Hydraulic Guillotine Shear 0.3125" × 12 ft, E21S
What is the maximum cutting capacity?
This model is designed for a maximum cutting capacity of 0.3125" (5/16") in typical mild steel within manufacturer-defined parameters. Capacity for stainless and aluminum depends on grade, hardness, and setup and should be verified for critical applications.
Can it cut stainless steel and aluminum?
Yes. The shear can process mild steel, stainless, and aluminum within the rated 0.3125" capacity. For best results, use appropriate blade materials, blade gap, and rake settings for each material type and thickness.
What is the maximum cutting length?
The machine provides a 12 ft (144") cutting length, suitable for large panels, base plates, frames, and service-center blanks where full-length parts are common.
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 helps standardize setups, reduce manual measuring, and shorten changeovers on repeat jobs.
Is this shear suitable for high-mix/low-volume work?
Yes. With job memory and a programmable backgauge, the machine is well suited for high-mix/low-volume 5/16" production, as well as repeat orders and contract manufacturing in mid-heavy gauges.
Can it be integrated into automated lines or cells?
The shear is frequently used as a front-end cutting station feeding press brakes, laser/plasma tables, machining, and welding cells. Integration with conveyors, stackers, or automated handling can be evaluated based on your layout and control requirements.
What is the approximate price?
For budgeting, assume a starting price of about USD 135,000, 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 support agreements 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) that sets cut length by positioning the trailing edge of the sheet or plate.
- 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 to suit material thickness and hardness for good cut quality.
- Rake angle – the angle of the upper blade relative to the lower blade, affecting tonnage requirements, twist, and edge finish.
- NC controller (E21S) – a numerical control unit that manages backgauge and shearing functions; simpler than full CNC but ideal for standard blanking and panel cutting operations.
- FOB – “Free On Board”; indicates the price at the manufacturer’s plant, excluding freight, duties, taxes, and local installation costs.
