01 — Press System
800 Ton Four Pillar Hydraulic Press Machine
The 800-ton four-pillar hydraulic press from Sinter Hydraulics India is a high-rigidity, compliance-ready forming solution built for high-stakes aircraft programs. It delivers fully traceable, consistent manufacturing for lightweight structural parts, specialized avionics housings, and robust engine fittings.
Use Case
Aerospace manufacturing mandates uncompromising component precision, zero-defect material integrity, and strict adherence to structural weight limitations. The 800-ton press provides the extreme force reserve and precise motion profiles needed to form complex titanium and aluminum assemblies without internal stress failures.
Core Applications: Deep drawing, precision stamping, hot/cold stretching, and isothermal forming of critical aerodynamic structures, fuselage skins, and high-strength internal structural supports.
Material: Aerospace-grade aluminum alloys such as 2024 and 7075, high-strength titanium alloys including Ti-6Al-4V, stainless steel sheets, and specialized nickel-based superalloys.
Typical Products Formed: Avionics equipment chassis, engine nacelle lip-skins, structural fuselage brackets, jet engine heat shields, wing ribs, and complex interior bulkhead panels.
Key Functions: Executes high-resolution multi-stage ram velocity profiles, maintains continuous real-time tonnage monitoring, controls variable blank holder pressure, and logs comprehensive process data for AS9100 quality traceability.
Why 800-Ton Hydraulic Press?: It supplies the massive pressure reserves required to deform tough, springback-prone titanium and thick aluminum alloys while utilizing rigid four-pillar guidance to completely negate off-center frame deflection.
02 — Technical Specifications
SM 800 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA
The SM 800 HP hydraulic press machine encompasses a comprehensive suite of high-capacity structural and mechanical engineering data. This technical configuration provides the extreme motion control, rigid stability, and localized pressure delivery essential for forming flight-ready aerospace components.
Technical Data
Capacity: Nominal press force rating of 800 ton
Structural Design: Heavy duty stress relieved four pillar construction
Frame Type: Rigid upright pillar structural geometry
Hydraulic System: High pressure variable displacement pump architecture
Main Ram Stroke: Maximum linear travel distance of 800 mm
Working Hydraulic Pressure: Continuous operational fluid limit of 250 bar
Daylight Gap: Maximum vertical open window height of 1200 mm
Approach Speed: Rapid downward advance rate of 200 mm/Sec
Pressing / Drawing Speed: Ultra controlled precision forming rate from 5 to 20 mm/Sec
Return Speed: Accelerated upward retract velocity of 180 mm/Sec
Bed / Platen Size Platen: Total structural table footprint of 1600 mm by 1400 mm
Columns: Four solid induction hardened steel pillars measuring 220 mm diameter
Working Envelope: Total internal processing volumetric clearance area of 1600 mm by 1400 mm by 1200 mm
Control System: Smart programmable logic controller integrated with real time touchscreen human machine interface
Main Motor Power: High efficiency prime mover electrical drive rated at 75 kW
Valves & Hydraulics: High response proportional flow and pressure control manifold block assembly
Automation: Multi axis robotic arm material handling interface ports and electronic die quick change mechanism
Safety Features: Dual zone safety light curtains, emergency stop buttons, and electronic interlocked mechanical safety catchers
SM 800 HP — Model Specifications
- Nominal Force: 8000 KN
- Maximum Hydraulic Pressure: 25 MPa
- Max Opening Height of the Slider: 1500 mm
- Max Stroke of the Slider: 900 mm
- Effective Bed Size: 1600 × 1600 mm
- Slider Down Speed: 180 mm/s
- Slider Pressing Speed: 9–18 mm/s
- Slider Return Speed: 180 mm/s
- Ejector Cylinder Nominal Force: 600 KN
- Stroke of the Ejection Cylinder: 300 mm
03 — Die / Mold System
Precision Forming Aerospace Components Die Mold Engineering
Precision forming aerospace die mold engineering employs ultra-rigid, temperature-stable tooling architectures to reshape advanced superalloys without structural degradation. The engineering focus prioritizes severe springback compensation and zero-defect geometric execution required for flight-critical assemblies.
Use Case
This specialized tooling system is deployed to perform deep drawing, warm stretching, and complex contouring of high-strength aerospace skins. It preserves raw material integrity, prevents structural stress concentrations, and maintains critical aerodynamic profiles under high forming forces.
Technical Specifications (Tooling)
Die Type
- Precision deep drawing aerospace die set
- Multi stage progressive contour forming tooling
Die Materials
- Premium hot work tool steel grade H13 for thermal stability
- High strength tool steel grade D2 for structural dies
Tool Configuration and Construction
- Rigid four pillar center post die set layout
- Modular exchangeable segment insert matrix construction
Key Tooling Features
- Integrated cartridge heating elements for warm forming control
- High capacity hydraulic binder rings for uniform sheet clamping
Alignment Accuracy
- Die clearance variance controlled within 0.01 mm
- Guide pillar spatial positioning tolerance within 0.002 mm
Materials Formed
- High strength aluminum alloys up to 4.0 mm thickness
- Titanium sheets and nickel based superalloys
Surface Finish
- Ultra smooth mirror polished drawing radii under 0.2 micrometers Ra
- Chromium Nitride physical vapor deposition anti galling coating
Tool Life
- Expected lifetime performance of 1000000 total production cycles
- Intermediate maintenance polishing interval required every 100000 production cycles
Precision Forming Aerospace Components Die Mold
04 — Product Application
Where Precision Forming Aerospace Components Are Used
Precision formed aerospace components deliver extreme structural reliability, tight geometric tolerances, and weight-optimized profiles for flight-critical vehicles. They are engineered to survive intense thermal cycles, severe vibrations, and high stress loads encountered across demanding aerospace domains.
Industry Applications
Commercial and Military Aviation
Flight-critical fuselage brackets, wing rib assemblies, and contoured passenger door skins rely heavily on precision forming. These structural elements provide optimal aerodynamics, cabin pressure retention, and robust impact resistance while minimizing total aircraft deadweight.
Jet Engines and Propulsion Systems
Specialized compressor stator vanes, exhaust nacelle skins, and combustor heat shields are formed to withstand immense thermal gradients. The process ensures these parts maintain geometric integrity under continuous hot gas flows and punishing operational environments.
Space Launch Vehicles and Rockets
Interstage structural rings, propellant tank dome segments, and external aerodynamic fairing panels require flawless heavy deformation. Precision forming shapes tough superalloys into massive contours that endure extreme launch forces and atmospheric re-entry conditions.
Avionics and Satellite Systems
Intricate satellite transponder chassis, radar array housings, and internal instrument mounting brackets require precise micro-tolerances. Formed housings guarantee absolute component alignment, reliable heat dissipation paths, and critical electromagnetic interference shielding in space environments.
Finished Product Gallery
05 — Key Advantages
Why Choose the 800-Ton Sinter Hydraulic Press
The 800-Ton Sinter Hydraulic Press delivers the extreme structural rigidity and ultra-precise motion control mandatory for shaping flight-critical components from advanced alloys. It perfectly balances rigorous aerospace quality standards with commercial line efficiency to maximize yield on high-value materials.
Massive Tonnage for Advanced Superalloys
The robust 800-ton capacity provides the immense force needed to deform high-strength titanium, superalloys, and thick aluminum panels. It cleanly overcomes material resistance, allowing complex, deep-contoured aerospace geometries to be formed with zero tearing.
Ultra-Rigid Four-Pillar Guidance Precision
The heavy-duty four-pillar structural design completely eliminates frame deflection and tilting during off-center drawing or asymmetric forming. This strict mechanical parallelism guarantees flawless panel flatness and uniform wall thickness across large structural components.
Micro-Adjustable Stroke and Velocity Control
Advanced proportional hydraulic systems allow operators to program variable ram speeds and high-resolution dwelling times down to fractions of a millimeter. This precise command over the forming cycle neutralizes severe springback tendencies inherent in aerospace-grade alloys.
Elimination of Structural Micro-Cracking
The smooth, steady application of hydraulic pressure avoids the violent impact shocks characteristic of conventional mechanical stamping presses. This gentle, uniform material flow preserves the internal metallurgical grain structure, ensuring components pass strict non-destructive testing.
Minimized Material Scrap and High Yield Savings
Precise control over variable blank-holder pressures dramatically reduces fracturing, wrinkling, and edge defects during heavy deformation cycles. Minimizing rejection rates translates directly into massive cost savings when processing expensive raw materials like titanium.
Comprehensive AS9100 Process Traceability
Integrated programmable logic controllers and sensors capture and log real-time data for every single pressure stroke, cycle time, and velocity profile. This automated data collection provides aerospace manufacturers with the flawless process verification required for regulatory compliance.