Descripción
Umprotech Hydraulic Guillotine Shear – 0.375in × 12ft, E21S Controller
Heavy-duty hydraulic guillotine shear engineered for precise, repeatable cuts on 12-foot sheets up to 0.375″ (3/8″) thick. Designed for US job shops, OEMs, steel service centers, and fabrication cells that demand reliable throughput, consistent edge quality, and structured production on mild steel, stainless, and aluminum.
Cutting capacity: 0.375″ (3/8″) · Cutting length: 12 ft (144″) · Controller: E21S NC · Budgetary price from: USD 139,000 (FOB)
Key advantages for US buyers
- Full 0.375″ (3/8″) capacity across a 12 ft (144″) bed—ideal for large blanks, architectural panels, structural plates, and long parts that would require multiple setups on shorter shears.
- Hydraulic guillotine design with rigid welded frame delivers straight, burr-minimized cuts with high clamping force, even at full 12 ft length and full-thickness duty.
- E21S NC controller provides programmable backgauge positioning, job memory, stroke counter, and single/continuous modes for fast changeovers, repeat work, and reduced scrap.
- Adjustable blade gap lets you tune edge quality across different gauges and alloys, reducing post-processing such as grinding and edge clean-up.
- Operator-focused features—hydraulic hold-downs, squaring arm, shadow line/LED cut indicator, front supports, and foot pedal actuation—support safe, ergonomic handling of long 12 ft sheets.
- Integrated safety guarding and interlocks help meet shop-floor protection requirements and support OSHA-compliant risk assessments when installed correctly.
- Fits seamlessly into panel prep, heavy-gauge blanking, and structural fabrication cells, feeding press brakes, lasers/plasma tables, and welding stations with standardized blanks.
Key technical specifications
Cutting capacity: 0.375″ (3/8″) sheet
Handles mild steel, stainless, and aluminum up to 0.375″ thick (within manufacturer recommended grades and tensile strengths). Suitable for heavy-gauge blanks, structural parts, and service-center work.
Cutting length: 12 ft (144″)
Enables one-pass shearing of full-length sheets and long parts for cabinets, enclosures, base plates, and architectural or structural applications—reducing repositioning and setup time compared with shorter beds.
Controller: E21S NC
Digital NC controller with programmable backgauge, job memory, stroke counter, and single/automatic stroke modes. Supports structured, repeatable setups, especially in multi-shift and high-mix environments.
Knife type: Hydraulic guillotine
Guillotine-style upper beam with guided motion and positive hydraulic drive delivers straight, square, burr-minimized cuts along the full 12 ft width, even under 3/8″ loading.
Standard equipment: Hydraulic hold-downs, front supports, squaring arm, safety guarding, shadow line/LED, foot pedal
Configured for safe, ergonomic operation and precise material alignment out of the box, with no need for major add-ons at installation.
Frame & construction:
Heavy welded steel frame and reinforced guillotine beam designed to resist twist, bow, and deflection when cutting 12 ft sheets at full 3/8″ capacity, supporting long-term accuracy.
Backgauge: Motorized, programmable
E21S-controlled motorized backgauge, sized for typical 12 ft blanks and panel work, provides repeatable positioning for structural members, base plates, and long panels (detailed travel and accuracy are specified in the technical datasheet at quotation).
Budgetary price:
For planning purposes, consider a starting price from approx. USD 139,000, FOB manufacturer’s plant. Final price depends on options, guarding, electrical configuration, freight, and installation scope.
Capabilities & typical applications
This 0.375″ × 12 ft hydraulic shear is a core asset for fabricators processing long, heavy-gauge sheet for downstream forming, welding, or machining. It can run as a standalone panel-prep cell or as part of a larger automated line with press brakes, lasers, or welding robots.
- Blanking and trimming of long panels, frames, and enclosure sides up to 12 ft in length.
- Batch production of brackets, profiles, and structural members from 3/8″ plate.
- Steel service center and OEM part preparation, standardizing blanks for press brakes and welding.
- HVAC, machinery, and general metal fabrication where a mix of 8–12 ft panels and heavy-gauge blanks is common.
- Integration upstream of forming, punching, laser/plasma cutting, and welding operations.
- High-mix/low-volume environments where structured programs and a programmable backgauge reduce setup time.
Many users deploy a 12 ft, 3/8″ shear as a dedicated long-bed heavy-gauge station, keeping shorter or lighter shears focused on thin-gauge or small-part work.
E21S NC controller – structured control for 12 ft blanks
The E21S NC controller brings structure and repeatability to 12 ft heavy-gauge blanking, with a feature set that is familiar to many shear operators and straightforward to support in production environments.
Core functions
- Programmable backgauge: enter target cut length; the backgauge moves automatically, eliminating manual stops and tape measures along a 12 ft bed.
- Job memory: store frequent lengths and sequences for standard structural plates, panel sizes, and OEM blanks, then recall them in seconds.
- Stroke counter & batch tracking: monitor cut counts, track batches, and support simple production reporting and QC checks.
- Single and automatic stroke modes: choose single-stroke for one-off cuts or automatic for batch blanking.
- 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 moving from manual shears or basic NC controls.
- Reduces reliance on tape measures, chalk marks, and operator memory, especially on 12 ft 3/8″ plate.
- Helps standardize blank sizes and sequences across shifts, improving repeatability for contract and OEM work.
- Well suited for high-mix/low-volume heavy-gauge jobs, where programs are stored, recalled, and fine-tuned rather than rebuilt each time.
Mechanical design & blade system
The 0.375″ × 12 ft shear is engineered to handle the forces associated with full-width 3/8″ cutting while maintaining long-term cut quality and alignment.
Frame & guillotine beam
- Heavy welded steel frame resists twist, bow, and deflection when cutting 12 ft sheets at 3/8″ thickness, helping maintain parallelism and squareness.
- Guillotine-style upper beam guided on precision surfaces to keep the upper blade parallel to the lower blade across the full bed.
- Oversized structural elements, pivots, and supports sized for continuous heavy-duty operation and long service life.
Blade system & blade gap adjustment
- Upper and lower blades designed for plate shearing within the rated 0.375″ capacity on mild steel, stainless, and aluminum (blade options available for stainless-heavy or aluminum-heavy work).
- Multiple cutting edges per blade (depending on blade design) can be rotated to extend life between re-sharpenings.
- Adjustable blade gap allows tuning for material thickness and hardness, helping control burr, edge draw, and cutting load.
- Proper gap and rake settings reduce twist on narrow strips and improve cut quality on long 12 ft blanks.
Sheet support, squaring & handling
Managing 12 ft, 3/8″ sheets requires solid support and accurate squaring features. The Umprotech shear incorporates sheet-handling aids that support both safety and dimensional accuracy.
- Front support arms help carry the weight of long 12 ft sheets, improving ergonomics and reducing fatigue for operators.
- Precision squaring arm with scale assists in accurate first cuts and square blanks, which is critical for downstream forming and welding.
- Optional front stops or extended supports can be used for repetitive length cutting without constant re-measuring.
- Shadow line or LED cut indicator provides a visual reference of the cut line along the full 12 ft bed.
- Options for conveyors, outfeed tables, or return systems help reduce manual handling and increase throughput on heavy and long parts.
Hydraulic & electrical systems (overview)
Hydraulic system
- Industrial hydraulic power unit sized for repeated 0.375″ × 12 ft cutting in production environments.
- Hydraulic actuation of the guillotine beam and hold-downs provides controlled motion and secure clamping on long 3/8″ sheets.
- Reservoir and filtration designed to maintain oil cleanliness and operating temperature during extended-duty cycles.
- Pressure-limiting and protective valves help safeguard pumps, cylinders, and valves under abnormal load or misfeed conditions.
Electrical system
- Designed for three-phase industrial power, commonly 460 V / 60 Hz in US plants (other voltages and 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 stable NC operation.
- Use of recognized-brand electrical components (contactors, breakers, relays) aids maintenance and spare parts sourcing.
Safety features
Cutting 12 ft, 3/8″ sheet involves significant forces and heavy material handling. Safety is a key design element of the 0.375″ × 12 ft shear.
- Fixed and interlocked guarding around key moving parts and rear machine areas to reduce exposure to hazards.
- Hydraulic hold-downs clamp the sheet along the cutting line, reducing sheet movement and kick-up during cutting.
- Foot pedal actuation with protective guard and safety reset concept for hands-free cutting and clear operator positioning.
- Emergency stop pushbuttons located at or near the operator station and other defined locations.
- Options for light curtains, fenced cells, and interlocked access gates to integrate the shear into plant-wide safety systems.
Final compliance with OSHA and other standards depends on site-specific installation, local regulations, and any additional guarding and procedures implemented by the customer.
Budgetary pricing
For budgeting and capital planning, the Umprotech Hydraulic Guillotine Shear – 0.375″ × 12 ft, E21S can be considered at a budgetary price starting from approx. USD 139,000, FOB manufacturer’s plant.
Final pricing will depend on:
- Selected options (blade/tooling packages, handling systems, automation, safety upgrades, documentation).
- Electrical configuration, plant standards, and any corporate specifications.
- Freight, offloading, on-site installation, and commissioning requirements.
- Any customer-specific integration, customization, or cell engineering.
A detailed quotation based on your material mix, thickness range, part envelope, and annual volume is recommended for accurate ROI calculations and purchasing decisions.
Implementation & support for US shops
We partner with US job shops, OEMs, and contract manufacturers to ensure smooth installation and fast ramp-up. Our team can review your material mix, part sizes, and floor layout to confirm fit and workflow integration 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 materials and thicknesses.
- Assistance with job programming, backgauge setup, cutting sequences, and operator training.
- Ongoing support for troubleshooting, maintenance planning, and process optimization after startup.
Next step: Send us your 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 conditions satisfied) initiates a single cutting cycle.
- Automatic/batch mode: the E21S manages repeated cycles according to programmed backgauge positions and batch sizes while the operator feeds material.
- Setup/manual functions: jog and setup features (as configured) assist with backgauge checks, test cuts, and maintenance tasks.
- Safety chain: E-stops, guards, and any presence-sensing devices form a safety chain that must be satisfied before a stroke is allowed.
Typical cutting sequence (0.375″ × 12 ft)
- Operator loads the 3/8″ sheet on front supports and squares it to the backgauge and squaring arm.
- The control verifies that all 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 sheet securely along the cutting line.
- The guillotine beam travels downward, completes the cut, then 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 to the next programmed dimension and updates stroke and batch counters.
Preventive maintenance – general guidelines
- Daily: visual checks, cleaning of scrap and scale, inspection for leaks, and functional checks of hold-downs, foot pedal, and E-stops.
- Weekly: inspect blade edges, check hold-down clamping action, verify basic backgauge repeatability, and listen for unusual noise or vibration.
- Monthly: inspect hydraulic hoses/fittings and verify operation of emergency 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 capacity for static and dynamic loads associated with repeated 0.375″ × 12 ft cutting cycles.
- Accurate leveling across all support points to maintain beam alignment and minimize twist along the 12 ft cutting length.
- Rigging access for installation, blade changes, hydraulic service, and electrical work.
- Sufficient space at the front for sheet loading and at the rear for offcuts, scrap bins, or outfeed/return systems.
FAQ – Umprotech Hydraulic Guillotine Shear 0.375″ × 12 ft, E21S NC
What is the maximum cutting capacity?
This model is designed for a maximum cutting capacity of 0.375″ (3/8″) 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 production jobs.
Can it cut stainless steel and aluminum?
Yes. The shear can process mild steel, stainless steel, and aluminum within the rated 0.375″ range. For best performance, 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 for repeat production and contract work.
Is this shear suitable for high-mix/low-volume production?
Yes. With job memory and a programmable backgauge, this shear is well suited for high-mix/low-volume heavy-gauge production and repeat orders where standardized programs and lengths are recalled regularly.
Can it be integrated into automated lines or cells?
The shear is often used as a long-bed heavy-plate front-end cutting station feeding press brakes, plasma/laser tables, machining centers, 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 139,000, FOB manufacturer’s plant, for the base configuration. Final pricing depends on selected options, electrical standards, freight, and installation scope and should be confirmed through 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 long 3/8″ sheets. Additional support and service 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 (often motorized) stop that sets cut length by positioning the trailing edge of the sheet or plate.
- Hold-downs – hydraulic devices that clamp the material along the cutting line during the cut.
- Blade gap – the controlled distance between upper and lower blades, adjusted to suit material thickness and hardness.
- Rake angle – the angle of the upper blade relative to the lower blade, which affects 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 and panel cutting operations.
- FOB – “Free On Board”; price at the manufacturer’s plant, excluding freight, duties, taxes, and local installation costs.
