01 — Press System
315 Ton Four Pillar Hydraulic Press Machine
The 315-ton four-pillar hydraulic press provides a rigid, highly precise forming solution tailored specifically for electrical housings and enclosures. It ensures exceptional dimensional accuracy, handles pre-coated materials without surface damage, and lowers scrap rates for high-volume OEM manufacturing.
Use Case
Electrical housings protect sensitive components and require absolute geometric precision for proper mounting, sealing, and automated assembly. The 315-ton four-pillar press provides the rigid guidance and controlled pressure needed to form flat, distortion-free panels and box sections.
Core Applications: Deep drawing, shallow dish forming, structural bending, and precise punching/blanking of panels for industrial electrical distribution networks and control systems.
Material: Cold-rolled carbon steel, galvanized iron (GI), stainless steel (grades 304 and 316), and pre-painted aluminum sheets ranging from 1.0mm to 3.0mm in thickness.
Typical Products Formed: Wall-mount electrical junction boxes, modular distribution board panels, severe-duty industrial switchgear cabinets, and outdoor, weather-proof telecommunication kiosk enclosures.
Key Functions: Maintains perfectly uniform four-point pressure, executes multi-stage programmable stroke speeds, protects delicate surface coatings, and controls material flow to eliminate localized tearing.
Why 315-Ton Hydraulic Press?: It provides the exact tonnage sweet spot for medium-sized enclosure gauges, combining rigid four-pillar guidance to stop off-center deflection with lower operating costs than oversized heavy machinery.
02 — Technical Specifications
SM 315 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA
The SM 315 HP is a complete 315-ton hydraulic press system engineered for precision sheet metal forming and medium-depth drawing operations. This datasheet details the structural, hydraulic, and control specifications required to maintain high dimensional accuracy in industrial component manufacturing.
Technical Data Sheet
Capacity
- Tonnage rating of 315 Ton maximum pressing force for consistent metal deformation
- Blank holder cushion force of 120 Ton adjustable capacity for wrinkling control
Structural Design
- Finite Element Analysis optimized steel welded construction for rigid deflection control
- Heavy duty slide guide arrangements ensuring minimal lateral movement under full load
Frame Type
- Classical four pillar style configuration offering high visibility and accessible setup
- High structural rigidity index designed to minimize stress deflection during off center loading
Hydraulic System
- Energy efficient closed loop hydraulic circuit minimizing thermal build up
- Integrated oil filtration and water cooling system maintaining uniform fluid temperature
Main Ram Stroke
- Total stroke length of 500 mm adjustable to suit shallow and medium draw depths
- Linear electronic transducer feedback providing precise ram position monitoring
Working Hydraulic Pressure
- Rated system operating pressure of 25 MPa for reliable force output
- Proportional pressure valves enabling precise regulation throughout the stroke
Daylight Gap
- Maximum open height daylight of 800 mm between bed and upper platen
- Generous clearing window allowing easy die mounting and seamless part extraction
Approach Speed
- Rapid down movement approach speed of 180 mm per Sec
- Minimizes cycle idle time before the upper tool contacts the blank plate
Pressing / Drawing Speed
- Finely controlled variable pressing speed of 8 to 15 mm per Sec
- Smooth speed adjustment to prevent sheet cracking or tearing during deformation
Return Speed
- Rapid up return speed of 140 mm per Sec
- Accelerates slide retraction to improve total hourly production numbers
Bed / Platen Size
- Clear working table area dimensions of 1100 mm by 1000 mm
- Machined standard T slots for rapid secure die clamping changes
Columns
- Four hard chrome plated solid steel pillars providing balanced structural alignment
- Precision ground column guide bushes ensuring highly accurate parallel platen travel
Working Envelope
- Four sided open access setup facilitating easy integration of feeding mechanisms
- Standard lower bed hydraulic cushion space envelope for clean component ejection
Control System
- Programmable Logic Controller system paired with a user friendly HMI touchscreen screen
- Digital storage for tool parameters real time error alerts and cycle monitoring graphs
Main Motor Power
- High efficiency primary drive electric motor rated at 37 kW
- Optimized power usage characteristics reducing total factory electricity consumption
Valves & Hydraulics
- High response cartridge check valves and manifold blocks from top industrial brands
- Leak proof piping layout designed for rapid switching between speed zones
Automation
- Fully compatible with automatic sheet de stackers and robotic arm pickers
- Industry standard communication interface links for integrated production lines
Safety Features
- Dual side infrared safety light curtains protecting the workspace entry zones
- Emergency stop circuits mechanical ram locking bars and hydraulic overload relief valves
SM 315 HP — Model Specifications
- Nominal Force: 3150 KN
- Maximum Hydraulic Pressure: 25 MPa
- Max Opening Height of the Slider: 1000 mm
- Max Stroke of the Slider: 600 mm
- Effective Bed Size: 800 × 800 mm
- Slider Down Speed: 100 mm/s
- Slider Pressing Speed: 7–12 mm/s
- Slider Return Speed: 90 mm/s
- Ejector Cylinder Nominal Force: 300 KN
- Stroke of the Ejection Cylinder: 300 mm
03 — Die / Mold System
Precision Forming Sheet Metal Electrical housings and enclosures Die Mold Engineering
Precision forming die mold engineering utilizes advanced modular tooling sets to form electrical enclosures with uncompromised geometric accuracy. The system integrates highly durable materials and robust guidance mechanics to guarantee long-term operational stability and flawless part repeatability.
Use Case
This tooling system is custom-engineered to execute multi-stage bending, drawing, and punching operations for electrical housings. It ensures sharp edge definitions, eliminates material springback, and prevents surface marring on industrial-grade sheet metals.
Technical Specifications (Tooling)
Die Type
- Progressive metal stamping die system
- Multi station transfer forming tooling
- g punches
- High chromium D2 steel for forming matrices
Tool Configuration and Construction
- Four pillar rear post die set configuration
- Modular insert design for swift component replacement
Key Tooling Features
- Nitrogen gas spring strippers for uniform pressure
- Integrated scrap shedding chutes for continuous operation
Alignment Accuracy
- Punch and die clearance control within 0.02 mm
- Guide pillar positioning tolerance within 0.005 mm
Materials Formed
- Cold rolled carbon steel sheets up to 2.5 mm thickness
- Galvanized iron and pre painted aluminum alloys
Surface Finish
- Mirror polished forming radii under 0.4 micrometers Ra
- Titanium Aluminum Nitride physical vapor deposition coating
Tool Life
- Expected lifetime performance of 3000000 total production cycles
- Regrinding maintenance interval required every 300000 production cycles
Precision Forming Sheet Metal Electrical housings and enclosures Die Mold
04 — Product Application
Where Precision Forming Sheet Metal Electrical housings and enclosures Are Used
Precision formed sheet metal electrical housings and enclosures protect critical control systems across diverse operating environments. They provide high dimensional accuracy, structural durability, and reliable environmental sealing essential for infrastructure stability.
Industry Applications
Power Distribution and Renewable Energy
These rugged enclosures protect high-voltage switchgear, circuit breakers, and industrial transformers from harsh environmental elements. They are increasingly deployed in solar inverter stations and wind turbine control hubs to ensure grid reliability.
Industrial Automation and Factory Floors
Precision panels house programmable logic controllers, variable frequency drives, and automated motor control centers. Their exact tolerances prevent the ingress of manufacturing dust, oil mist, and airborne contaminants into sensitive electronics.
Telecommunications and Data Centers
Robust server racks, outdoor network kiosks, and fiber optic distribution hubs require perfect alignment for modular equipment installation. The engineered enclosures provide vital electromagnetic interference shielding and optimized airflow paths for heat dissipation.
Commercial Infrastructure and Building Management
Wall-mounted junction boxes, lighting control panels, and HVAC monitoring enclosures are installed across smart commercial high-rises. They ensure strict compliance with fire safety codes and building electrical standards while maintaining clean aesthetics.
Finished Product Gallery
05 — Key Advantages
Why Choose the 315-Ton Sinter Hydraulic Press
The 315-Ton Four-Pillar Hydraulic Press offers the optimal tonnage and structural rigidity required to produce distortion-free electrical enclosures with extreme flatness. It bridges technical precision with commercial viability, enabling manufacturers to efficiently meet strict IP-rated sealing specifications.
Optimal Tonnage for Enclosure Metallurgy
The 315-ton capacity delivers the exact pressure sweet spot needed to cleanly form and punch medium-gauge industrial sheet metal. This prevents structural over-stressing, eliminates oil-canning panel defects, and ensures structural rigidity across large surface areas.
Rigid Four-Pillar Geometric Alignment
The ultra-stable four-pillar guidance system prevents ram deflection caused by uneven forces during off-center punching or shallow forming. This strict mechanical alignment guarantees consistent panel flatness and flawlessly square box corners essential for automated welding.
Precise Stroke and Springback Control
Advanced proportional hydraulic valves combined with linear encoders enable micro-adjustable stroke depths and controlled pressure dwelling times. This level of precise command completely neutralizes material springback, maintaining strict dimensional tolerances for DIN-rail mounting.
Lower Infrastructure and Utility Costs
This machine profile requires a compact footprint and far less energy consumption than oversized, heavy-tonnage hydraulic presses. It reduces initial facility foundation costs and daily power bills, significantly dropping the total manufacturing cost per enclosure.
Surface Protection for Coated Sheets
The smooth, controllable velocity curve of hydraulic ram movement avoids the harsh, violent impacts characteristic of mechanical presses. This gentle application of force prevents scratching or cracking on pre-painted, galvanized, or coated sheet metal materials.
Accelerated Changeovers and High Yield
Intuitive programmable logic controllers allow quick recipe changes for rapid switching between different enclosure panel sizes and configurations. Faster setup times combine with zero-defect production runs to maximize total line throughput and operational profitability.