01 — Press System
315 Ton Four Pillar Hydraulic Press Machine
The 315-ton four-pillar hydraulic press from Sinter Hydraulics India is an ideal, industry-proven solution for manufacturing metal colour stone roof tiles, delivering precise tile forming, consistent interlocking profiles, long die and machine life, and high output for roofing factories. Engineered with rigid structural guidance and smooth hydraulic force delivery, it guarantees high-speed stamping without damaging protective alloy sheet coatings.
Use Case
The 315-ton four-pillar hydraulic press is designed to form metal colour stone roof tiles manufactured from alu-zinc steel sheets, galvanized or galvalume steel, and pre-painted steel substrate before stone coating. The press operation includes profile pressing and stamping of roof-tile geometry, ensuring uniform depth, rib definition, and overlap accuracy to prepare tiles for adhesive coating and stone-chip embedding, offering better force control, lower tooling shock, improved die life, and uniform tile profile over large sheet areas compared to mechanical presses.
Core Applications
- Deep-draw profile stamping and precision forming of multi-wave metal stone-coated roofing tiles
- High-speed production of interlocking galvalume roof panels, ridge caps, valley gutters, and roofing accessories
- Stamping textured structural ribs and step profiles into pre-painted or coated alloy steel sheets
Material
- High-tensile galvalume steel sheets, aluminum-zinc alloy coated steel coils (AZ150 / AZ200), and galvanized iron
- Pre-painted steel substrates, acrylic-coated sheet metals, and corrosion-resistant architectural alloy foils
- High-grade cold-rolled steel blanks engineered for deep-drawing and stone chip coating adhesion
Typical Products Processed
- Classic multi-wave metal colour stone-coated roof tiles and Spanish tile profile panels
- Shingle-style metal roof panels, wooden shake replica metal tiles, and Roman profile roof sheets
- Matching roofing accessories including barrel ridge caps, gable side trims, valley gutters, and eaves flashing
Key Functions
- High-precision deep-draw stamping to form intricate step profiles, interlocking side laps, and structural strengthening ribs
- Smooth hydraulic pressure dwell holding to eliminate sheet springback and lock in exact tile dimensions
- Programmable stroke and tonnage control to prevent surface cracking or peeling of delicate galvalume protective coatings
- Integrated pneumatic and hydraulic bottom ejector pins to smoothly lift stamped metal tiles without profile distortion
Why 315 Ton Hydraulic Press?
- Generates optimal, controlled tonnage required to stamp large-surface steel sheets into crisp, deep-drawn tile geometries without tool shock
- Four-pillar guide architecture maintains strict platen parallelism, ensuring uniform step height, tight interlocking joints, and zero sheet distortion
02 — Technical Specifications
SM 315 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA
The SM 315 HP hydraulic press provides precise, high-speed deep-draw stamping and controlled force delivery engineered for manufacturing metal colour stone roof tiles. Its rigid four-column guide structure and smooth hydraulic pressure control eliminate sheet springback, prevent protective coating damage, and ensure crisp, interlocking tile profiles.
Capacity
- Maximum continuous profile stamping force capacity of 3150 kN
- Dedicated hydraulic bottom ejector stripping force capacity of 300 kN
Structural Design
- Heavy fatigue resistant pre stressed four column configuration built for high speed stamping precision
- FEA stress relieved heavy steel plate welded bolster and upper moving slide structure
Frame Type
- Precision aligned solid induction hardened pillar frame guide structure
- Stress relieved heavy welded steel plate bolster and upper moving slide assembly
Hydraulic System
- High output variable displacement axial piston pump fluid power assembly
- Multi stage high capacity offline oil filtration loop with integrated oil coolers
Main Ram Stroke
- Maximum vertical slide forming travel distance capability of 600 mm
- Electronic stroke length limitation positioning resolution accurate within 0.005 mm
Working Hydraulic Pressure
- Maximum continuous operating main hydraulic system fluid pressure of 210 bar
- Peak shock safety valve pressure relief calibration threshold limit of 250 bar
Daylight Gap
- Maximum open vertical daylight window working clearance of 800 mm
- Minimum closed shut die height tool workspace space of 200 mm
Approach Speed
- Accelerated downward advance slide rapid travel speed of 300 mm/Sec
- Controlled metal sheet tool engagement deceleration velocity of 20 mm/Sec
Pressing / Drawing Speed
- Dynamic high precision deep draw sheet profile forming speed of 8 to 25 mm/Sec
- Maximum resistance continuous metal stamping velocity of 30 mm/Sec
Return Speed
- High speed upward ram extraction retraction travel speed of 280 mm/Sec
- Ultra fast automated hydraulic pre return system decompression cycle timing
Bed / Platen Size Platen
- Total clear bolster bed width left to right of 1500 mm
- Total clear bolster bed depth front to back of 1000 mm
Columns
- Ultra high tensile forged alloy steel pillar diameter of 160 mm
- Heavy duty wear resistant bronze guide bushings with automatic grease lubrication
Working Envelope
- Total horizontal internal clear workspace area of 1500 by 1000 mm
- Maximum permissible upper forming die tool assembly mass weight of 4000 kg
Control System
- Industrial programmable logic controller linked with a graphical touchscreen station
- Dual redundant non contact linear transducer position tracking systems accurate within 0.002 mm
Main Motor Power
- High efficiency primary hydraulic pump electric drive motor power of 37 kW
- Dedicated auxiliary cooling and continuous oil filtration motor power of 4 kW
Valves & Hydraulics
- High dynamic response proportional servo flow control cartridge manifold block
- Integrated fast acting overhead gravity pre fill oil valve unit assembly
Automation
- Digital interface connection ports for synchronized automatic sheet feeding units
- Integrated pneumatic ejector controls and automated robotic tile transfer systems
Safety Features
- Dual channel infrared light curtain barriers guarding operator workspace zones
- Automated heavy duty dual fail safe mechanical anti drop ram safety locking blocks
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 Metal Colour Stone Roof Tiles Die Mold Engineering
This precision sheet-metal stamping die mold features CNC-machined alloy tool steel construction, hardened multi-step punch cavities, and integrated spring-loaded ejectors. Engineered to withstand continuous 315-ton hydraulic stamping force, it delivers crisp rib definition, accurate side lap profiles, and zero galvalume coating damage.
Technical Specifications (Tooling)
Die Type
- Heavy duty industrial progressive forming and deep draw stamping die mold assembly for metal stone roof tiles
- Precision matched male punch and female cavity metal die set engineered for high speed sheet metal profile forming
Die Materials
- Premium Cr12MoV cold work alloy steel mold inserts vacuum hardened for superior wear resistance and impact strength
- High strength SKD11 tool steel forming punches installed in critical high stress step and rib bending zones
Tool Configuration & Construction
- Precision CNC machined multi wave punch and cavity block construction allowing independent insert replacement
- Heavy duty stress relieved cast steel die shoe base plates ensuring zero flex under maximum tonnage loading
Key Tooling Features
- Integrated spring loaded polyurethane stripper plates designed to hold sheets flat during deep drawing
- Multi point pneumatic and mechanical ejector pin networks ensuring smooth release of stamped metal tiles
Alignment Accuracy
- Upper punch to lower cavity guide pillar alignment deviation kept strictly under a limit of 0.010 mm
- Die set parallelism variance across the active workspace restricted within a tolerance of 0.010 mm
Process Materials
- High tensile galvalume steel sheets aluminum zinc alloy coated steel coils AZ150 and AZ200 grades
- Pre painted steel substrates galvanized iron sheets and cold rolled sheet metal blanks
Surface Finish
- Active punch and cavity forming surfaces precision polished and mirror ground down to a surface roughness of Ra 0.20 microns
- Hard chrome plating layer applied to a thickness of 0.025 mm for superior wear resistance and reduced friction
Tool Life
- Expected operational span of 500000 stamping cycles before requiring mandatory cutting edge and punch regrinding
- Total structural die shoe and base assembly lifespan capacity reaching 3000000 production cycles before major rebuilds
Precision Metal Colour Stone Roof Tiles Die Mold
04 — Product Application
Where Metal Colour Stone Roof Tiles Are Used
Metal colour stone-coated roof tiles combine the structural strength of galvalume steel with the weather-resistant beauty of natural stone granules. Their lightweight profile, superior wind uplift resistance, and extreme weather durability make them an ideal roofing solution for modern residential, commercial, and industrial construction.
Industry Applications
Metal colour stone-coated roof tiles are widely used in residential housing projects, luxury resorts, commercial complexes, institutional buildings, and structural renovation projects. By stamping galvalume steel sheets into interlocking profiles and applying natural stone granule coatings, manufacturers deliver lightweight, fireproof, and storm-resistant roofing systems that eliminate the structural weight, cracking, and maintenance burdens of traditional concrete or clay roof tiles.
Residential Housing, Villas, and Multi-Family Developments
Provides elegant, stone-textured roof aesthetics that mimic traditional ceramic, clay, or slate tiles without adding excessive structural weight. Protects homes from extreme weather conditions, offering class-A fire resistance, hail protection, and long-term rust prevention.
Commercial Buildings, Resorts, and Hospitality Complexes
Delivers striking architectural appeal with a wide range of custom color profiles suitable for luxury resorts, hotels, and office complexes. Reduces building energy and cooling expenses due to excellent solar reflectivity from the galvalume substrate and stone granule coating.
Institutional Structures, Schools, and Community Centers
Offers exceptional durability and long service life with virtually zero ongoing maintenance required for large public buildings. Features interlocking installation systems that withstand high-velocity storm winds, heavy torrential rainfall, and seismic vibrations.
Roof Renovation, Over-Roofing, and Structural Retrofitting
Installs directly over existing deteriorated roofs without requiring heavy timber trusses or expensive structural re-engineering. Minimizes construction time and waste cleanup costs while dramatically improving the structural integrity and weatherproofing of older buildings.
Finished Product Gallery
05 — Key Advantages
Why Choose the 315-Ton Sinter Hydraulic Press
The 315-Ton Sinter Hydraulic Press offers controlled force distribution and precise stroke profiling designed for deep-draw forming of galvalume steel roof tiles. Its rigid four-pillar guidance, smooth hydraulic pressure control, and rapid cycle capability prevent coating damage and deliver perfectly interlocking tile profiles.
Technical & Commercial Benefits
Controlled Hydraulic Tonnage Eliminating Coating and Substrate Cracking
Delivers precise, adjustable hydraulic pressure to form galvalume steel without cracking protective zinc-aluminum layers or decorative paint. Smooth force application extends die life and prevents surface fractures compared to harsh mechanical punch presses.
Rigid Four-Pillar Guidance Architecture Ensuring Absolute Parallelism
Features a heavy pre-stressed four-column frame that eliminates platen tilting under off-center stamping loads. Absolute parallelism guarantees uniform step heights, clean rib definition, and tight side-lap interlocking across the full length of every tile.
Programmable Pressure Dwell Profile Eliminating Sheet Springback
Applies an automated micro-dwell pause at the bottom of the stroke to lock in complex multi-wave tile geometries. Eliminating springback ensures dimensionally consistent tiles that stack neatly and fit together seamlessly during rooftop installation.
Fast Approach and Return Speeds Maximizing Hourly Stamping Yields
Utilizes high-speed hydraulic valves and rapid slide movement to deliver cycle times as fast as 6 to 12 seconds per panel. High output rates enable production yields of 300 to 500 finished tiles per hour to meet large commercial order demands.
Integrated Pneumatic and Hydraulic Ejection System Preventing Distortion
Combines multi-point hydraulic bottom ejectors with pneumatic lift pins to smoothly remove stamped tiles from deep mold cavities. Synchronized extraction prevents tile bending, rim deformation, or surface scratching during rapid automated unloading.
Low Operating Tooling Shock Delivering Extended Mold Service Life
Smooth hydraulic fluid power cushions tool impact during metal contact, reducing wear on hardened alloy tool steel punch inserts. Lower operational shock minimizes tool maintenance downtime and lowers long-term tooling replacement expenses for manufacturers.