Umprotech UHS-1875-8 Smart – Hydraulic Power Squaring Shear

The Umprotech UHS-1875-8 Smart is a modern 3/16" × 8 ft (4.7 mm × 2,500 mm) hydraulic power squaring shear designed for professional fabrication environments where uptime, repeatability and cut quality are critical. It is positioned as a direct alternative to classic 3/16" × 8 ft shears in the Betenbender class, but with a significantly updated control system, CNC backgauge and improved ergonomics.

This machine is intended for fabrication shops, metal service centers, HVAC manufacturers, construction steelwork, custom job shops and general manufacturing that need reliable cutting of mild steel, stainless steel and other sheet materials in production and semi-production environments.

Explore the Umprotech UHS-1875-8 Smart Hydraulic Power Squaring Shear

Application Range & Typical Use Cases

The UHS-1875-8 Smart is engineered to cover a wide range of cutting tasks in one machine. It is especially effective where a mix of thin and medium sheet thicknesses is required, and where job changeover speed and repeatability are important.

Typical Applications

• HVAC duct, plenum and panel production (galvanized steel, mild steel, stainless)
• Light structural components up to 3/16" mild steel in short and medium production runs
• Blanking operations for press brakes, rolls and stamping processes
• General job-shop cutting for custom fabrication projects
• Pre-cutting of sheet and plate for welding operations
• Cutting of aluminum and non-ferrous materials (with appropriate blade geometry)

For continuous, shift-level operation, the recommended working range is 10 ga and thinner. Cutting at the full rated capacity of 3/16" is intended primarily for shorter runs, occasional jobs or where a slightly reduced stroke frequency is acceptable.

SmartCut Touch-Screen Controller

The SmartCut controller transforms the UHS-1875-8 Smart into a programmable cutting center. It replaces traditional push-button logic with a flexible, CNC-style interface that is easy for operators to learn and powerful enough for production environments.

Controller Hardware

• 7"–10" industrial color touch-screen with clear graphics
• Rugged HMI designed for use in shop-floor environments
• Dedicated keys for emergency stop and key functions where appropriate

Programming Features

• Program memory for 500+ multi-step jobs
• Each job can store:
  • Cut lengths (backgauge positions)
  • Quantity per length
  • Stroke mode (single, semi-automatic, automatic)
• Sequence programming allows multiple cut lengths in one cycle, ideal for kit production
• Program copy / edit functions to quickly create variants of existing jobs
• Quick manual mode for one-off cuts without creating a full program

Display & Diagnostics

• Real-time display of programmed and actual backgauge position
• Batch counter for the current job and total cycle counter for the machine
• Maintenance menu with:
  • Operating hours
  • Basic alarm history
  • Service reminders (blade inspection, oil checks, filter change, etc.)
• Clear alarm messaging to speed troubleshooting and reduce downtime

Data & Connectivity

• USB port:
  • Backup and restore of job data
  • Transfer of programs between machines
• Ethernet (optional):
  • Potential integration into plant network
  • Central program management (depending on customer systems)

CNC Motorized Backgauge

The CNC backgauge is a key element of productivity on the UHS-1875-8 Smart. It eliminates the need for manual stops and tape measures, greatly reducing setup time and improving consistency.

• Travel range: approx. 0.4–40 in (10–1,000 mm)
• Positioning accuracy: ±0.004 in (±0.1 mm)
• Motorized screw drive with encoder feedback
• Controlled directly from the SmartCut HMI
• Rapid traverse to new positions between cuts

In real production, the CNC backgauge delivers:

• Faster job changes when switching between lengths
• Reduced scrap due to incorrect manual measuring
• Repeatability between shifts and across different operators

For special applications, extended backgauge travel can be specified from the manufacturer, allowing longer blanks to be processed without additional handling equipment.

Mechanical Design & Blade System

The UHS-1875-8 Smart is built to industrial standards, combining a rigid frame with a guided upper beam to ensure straight, clean cuts over the full 8 ft.

Frame & Beam

• One-piece welded box frame, fully stress relieved for stability
• Heavy side frames designed to resist twisting and deflection under load
• Guided upper cutting beam with precision guides to maintain parallelism
• Robust pivot points and pins designed for long service life

Blade System

• Top and bottom blades made of alloy tool steel
• Each blade has four cutting edges that can be rotated to extend life
• Blades suitable for mild steel and stainless within rated capacity
• Optional special blade geometries for aluminum and other materials may be available

Blade Gap Adjustment

• Manual front-access blade gap adjustment – no rear access needed
• Calibrated scale assists in setting appropriate gap for material thickness
• Correct gap setting:
  • Improves cut edge quality (less burr, less deformation)
  • Reduces cutting force and mechanical stress
  • Maximizes blade and machine component life

Sheet Support, Squaring & Handling

Efficient material handling is essential for both productivity and operator safety. The UHS-1875-8 Smart includes several features to support accurate, ergonomic sheet handling.

• Front work table with ball transfers:
  • Smooth, low-friction movement of sheets into position
  • Minimizes scratching and surface damage
• Front squaring arm (approx. 40–48"):
  • Equipped with inch scale and T-slots
  • Helps square sheets accurately for the first cut
  • Can be used with additional stops and fixtures
• Three front support arms with adjustable stops:
  • Support larger sheets and long blanks
  • Allow repetitive cutting of the same length without re-measuring

Hydraulic System

The hydraulic system drives both the cutting beam and the hold-down cylinders, providing smooth and controlled motion with minimal impact and vibration.

• Industrial hydraulic power unit designed for continuous duty
• Gear or vane pump with return-line filtration for clean oil
• Oil reservoir with level and temperature indicator
• Pressure relief valve to protect the system and limit maximum pressure
• Multiple hydraulic hold-downs across full cutting length:
  • Clamp the sheet securely along the cut line
  • Minimize material movement, warping and noise

The hydraulic circuit is designed with emphasis on reliability, easy maintenance and widely available components. Exact pump displacement, oil volume and other detailed parameters are specified in the machine’s technical documentation provided with the quotation or at delivery.

Electrical System

The electrical system uses globally recognized components and is designed for ease of service and integration into standard industrial environments.

• 15 HP TEFC main motor, 460 V, 3-phase, 60 Hz (other voltages may be available on request)
• Main electrical cabinet with lockable main disconnect
• 120 V control circuit via transformer for operator safety
• Components from major brands such as:
  • Siemens
  • Allen-Bradley
  • Schneider Electric or equivalent
• Clearly labeled terminals and wiring to support easier troubleshooting

Detailed wiring diagrams, cable lists and I/O assignments are typically supplied with the machine documentation and should be consulted by electricians and maintenance technicians during installation and service.

Safety Features

Safety is a fundamental design criterion for the UHS-1875-8 Smart. The machine incorporates both standard guarding and optional systems to help meet local regulatory requirements and internal safety standards.

• Rear guarding with interlocked access doors
• Front operator guarding with warning labels
• Emergency stop pushbuttons on or near the operator console
• Foot pedal with protective cover and safety reset function
• Optional front light curtain package for additional operator protection

Interlocks are integrated into the machine’s safety circuit; opening guarded areas or triggering E-stops will safely stop the machine and require a reset before restarting. Final compliance with local safety rules (e.g. CE, OSHA or other regional standards) depends on installation and may require additional guarding or procedures at the customer’s site.

Standard Configuration (Base Machine)

• Umprotech UHS-1875-8 Smart hydraulic power squaring shear, fully assembled and test-run
• 15 HP main motor, 460 V, 3-phase, 60 Hz
• Top and bottom four-edge alloy tool steel blades, installed
• SmartCut touch-screen controller
• CNC motorized backgauge with approx. 40 in travel
• Front table with ball transfers
• One front squaring arm with inch scale and T-slots
• Three front support arms with adjustable stops
• Operator foot pedal with guard and safety reset
• Operation and maintenance manual in English

Options & Customization

To adapt the UHS-1875-8 Smart to specific production environments, the following options can be discussed with the manufacturer:

• Extended backgauge travel for longer parts
• Front light curtain safety system
• Special blade materials and geometries optimized for:
  • High-strength steels
  • Aluminum and non-ferrous materials
  • Surface-sensitive or coated materials
• Material handling systems:
  • Conveyor tables
  • Sheet support and return systems
  • Integration with stacking, sorting or downstream equipment
• Alternative voltages and control configurations (to be confirmed with the manufacturer)

Budgetary Pricing

Budgetary price: From USD 49,000 (FOB manufacturer’s plant).
The final price will depend on the chosen options, configuration, shipping requirements and any additional integration or customization requested.

For shops upgrading from older mechanical or basic hydraulic shears, the Umprotech UHS-1875-8 Smart delivers a substantial step forward in terms of control, ease of use, productivity and safety.

Advanced Technical Notes for Engineers

Control Philosophy & Operating Modes

The UHS-1875-8 Smart is intended to operate with a clear, predictable control philosophy that aligns with typical industrial practice:

• Single-stroke mode: one press of the foot pedal (after safety conditions are satisfied) initiates one complete cutting cycle.
• Semi-automatic / automatic mode: the machine performs repeated cycles according to the selected program as the operator feeds material and confirms readiness, subject to guard and interlock status.
• Setup/manual mode: reduced-speed or jog functions may be available for maintenance and setup as described in the operator’s manual.
• Safety chain: E-stops, guards and light curtains (if installed) are part of a series safety chain that must be satisfied before a stroke can be initiated.

Typical Sequence of Operation (Cutting Cycle)

1. Operator positions the sheet on the front support table and against the backgauge and squaring arm.
2. Machine verifies that all safety interlocks are satisfied (guards closed, E-stops reset, etc.).
3. Operator actuates the foot pedal.
4. Hydraulic hold-downs clamp the material along the cutting line.
5. The upper beam travels downward, performing the cut.
6. The beam returns to the upper position; hold-downs release the sheet.
7. In programmed mode, the backgauge moves to the next programmed position if the job requires multiple lengths.

Exact valve timing, acceleration and deceleration profiles are described in the hydraulic and control documentation supplied with the machine.

Preventive Maintenance (General Guidelines)

The exact maintenance schedule is defined in the official manual. As a general guideline for machines of this class, technicians usually plan around the following principles:

• Daily: visual inspection, cleaning of the work area, check oil level and temperature indicator, remove offcuts from the rear area, check for unusual noises or vibration.
• Weekly: inspect blades for edge damage, check hold-down operation, verify backgauge motion and repeatability with a steel rule.
• Monthly: check hydraulic hoses and fittings for leaks, verify operation of all safety devices (E-stops, guards, interlocks, foot pedal).
• Periodically (as per manual): hydraulic oil and filter change, blade rotation and sharpening, tightening of frame and foundation bolts, inspection of electrical terminals.

Always follow the specific maintenance intervals and oil/blade recommendations given in the official manual.

Foundation & Installation Considerations (Conceptual)

While exact foundation drawings are part of the technical documentation, technicians should generally consider:

• An adequate reinforced concrete floor capable of supporting the machine’s static and dynamic loads.
• Proper leveling across all support points to maintain frame alignment.
• Space at the front for loading sheets and at the rear for offcuts and optional conveyors.
• Safe routing of electrical feeds and, where required, overhead lifting equipment for blade changes.

Operating Environment (General Recommendations)

• Indoor installation with reasonably clean, dry air.
• Ambient temperature within the range recommended in the manual for hydraulic oil and electronics.
• Avoidance of heavy airborne abrasive dust directly around the machine to protect guides and controls.
• Good lighting at the operator station and along the front table.

Documentation Package (What Technicians Can Expect)

Alongside the operation and maintenance manual, a typical documentation package for a machine in this class often includes:

• Basic hydraulic schematic
• Main electrical diagram and control circuit diagram
• Recommended lubrication and maintenance schedule
• List of recommended spare parts and consumables

Exact contents may vary; they should be verified at the time the machine is quoted and ordered.

Glossary of Key Terms (For Non-Specialists)

• Backgauge – motorized stop at the rear of the shear that sets the cut length.
• Hold-downs – hydraulic cylinders that press the sheet down along the cutting line to keep it from moving.
• Blade gap – distance between the upper and lower shear blades, adjusted for material thickness.
• Stroke – one complete movement of the upper beam (down and up) to perform a cut.
• HMI (Human-Machine Interface) – touch-screen control panel where the operator sets lengths, programs and views status.
• FOB – “Free On Board”; price at the manufacturer’s plant, excluding transport, import duties, etc.