01 — Press System
630 Ton Four Pillar Hydraulic Press Machine
A heavy-duty 630-ton four-pillar hydraulic press designed for precision powder metallurgy compaction of high-strength aerospace components. It features rigid structural alignment and multi-axis pressure controls to deliver uniform density distribution across complex geometries.
Use Case
Engineered for cold compaction of advanced metal powders blended with performance additives into high-density green compacts. It provides the extreme tonnage needed for critical aerospace fittings prior to high-temperature sintering.
- Core Applications: Essential for manufacturing flight-critical fluid connectors, high-pressure hydraulic fittings, structural brackets, and propulsion system components. Widely deployed across military, commercial aviation, space exploration, and high-performance defense engineering sector.
- Material: Processes high-performance aerospace alloys including titanium, nickel-based superalloys, stainless steel, and low-alloy steels mixed with lubricants. Incorporates specialized binders and sintering aids to maximize green strength and ensure optimal densification during sintering.
- Products Processed: Produces precision hydraulic fittings, high-pressure fluid line connectors, flange adapters, structural mounting lugs, and complex aerospace fasteners. Generates flawless green compacts with exceptional net-shape accuracy to minimize post-sintering machining.
- Why 630-Ton Hydraulic Press: Delivers massive compaction forces required to achieve high green density in tough, high-strength aerospace alloy powders. Ensures rigid deflection resistance and precise dimensional tolerances across larger cross-sectional areas that smaller tonnage presses cannot compact effectively.
02 — Technical Specifications
SM 630 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA
SM 630 HP – 630 Ton Hydraulic Press Machine is a high-capacity Powder Metallurgy (PM) compaction platform engineered for the production of high-performance aerospace fittings such as connectors, brackets, couplings, and structural components. With its robust four-pillar construction, precision control, and uniform force distribution, it delivers exceptional density consistency, dimensional accuracy, and mechanical strength required for mission-critical aerospace applications.
Capacity & Structural Design
- Rated Press Capacity: 630 metric tons (≈ 6,180 kN)
- Press Type: Fourpillar / fourcolumn guided hydraulic press
- Frame Construction: Welded alloy steel frame, fully stressrelieved
- Design Duty: Continuous aerospacegrade PM production
- Structural Safety Factor: ≥ 1.30
- Elastic Deflection at Rated Load: ≤ 0.08–0.10 mm
- Load Distribution: Highly uniform (critical for cavitytocavity consistency)
Hydraulic System
Main Compaction Cylinder
- Type: Doubleacting
- Bore Diameter: 400–480 mm
- Stroke: 500–700 mm
Maximum Operating Pressure: 28–32 MPa (280–320 bar)
Hydraulic Power Unit
- Variabledisplacement axialpiston pumps
- Proportional / servocontrolled pressure valves
- Closedloop force and position feedback
Pressing Modes
- Constantpressure compaction
- Positioncontrolled compaction
- Multistage pressure with dwell (density equalization)
Platen & Working Envelope
Upper / Lower Platen Size
- Standard: 900 × 900 mm
- Optional: up to 1,000 × 1,000 mm
Guide Columns
- Quantity: 4
- Diameter: 140–160 mm
- Finish: Hardened, hardchromed, precisionground
- Daylight Opening: 900–1,200 mm
- Platen Parallelism Accuracy: ±0.02–0.03 mm / 300 mm
Controls, Monitoring & Safety
Control System: Industrial PLC + aerospacegrade HMI
Process Monitoring
- Force vs stroke curves (each cycle)
- Dwell pressure and time
- Fill height and ejection position
- SPC data logging & traceability
Safety Systems
- Safety PLC
- Light curtains / safety scanners
- Hydraulic overload & relief protection
- Emergency stop (CE / ISO / aerospace plant compliant)
SM 630 HP — Model Specifications
- Nominal Force: 6300 KN
- Maximum Hydraulic Pressure: 25 MPa
- Max Opening Height of the Slider: 1500 mm
- Max Stroke of the Slider: 900 mm
- Effective Bed Size: 1500 × 1500 mm
- Slider Down Speed: 150 mm/s
- Slider Pressing Speed: 9–18 mm/s
- Slider Return Speed: 200 mm/s
- Ejector Cylinder Nominal Force: 500 KN
- Stroke of the Ejection Cylinder: 300 mm
03 — Die / Mold System
Precision Powder Metallurgy (PM) High-Performance Aerospace Fittings Die Mold Engineering
The Precision Powder Metallurgy (PM) Die Mold System is engineered for manufacturing high-performance aerospace fittings such as connectors, brackets, couplings, and structural components. It ensures precise powder compaction, uniform density distribution, and exceptional dimensional accuracy required for critical aerospace applications.
Technical Specifications (Tooling)
Tool Type
- Single-action and double-action PM compaction tooling
- Floating die systems for improved density distribution
- Precision multi-cavity production tooling
- Custom aerospace component die sets
Tool Materials
- High-speed tool steel (HSS)
- Tungsten carbide inserts
- Wear-resistant alloy steels
- Vacuum heat-treated tool steel components
Tool Construction
- Modular die and punch assembly design
- Heavy-duty die holders for high compaction loads
- Replaceable wear components for easy maintenance
- Precision-machined tool interfaces
Multi-Level Tooling
- Supports complex multi-level aerospace component geometries
- Independent punch movement for variable part thickness
- Optimized density distribution in intricate designs
- Near-net-shape manufacturing capability
Alignment Accuracy
- High-precision guide pillar and bushing systems
- Alignment accuracy up to ±0.01 mm
- Uniform compaction pressure across the component
- Reduced tooling wear and improved part consistency
Surface Finish
- Precision-ground tool surfaces
- Mirror-finish die cavities for smooth powder flow
- Enhanced component surface quality
- Reduced friction during compaction and ejection
Lubrication
- Integrated tooling lubrication systems
- Reduced wear between moving components
- Improved powder compaction consistency
- Extended tooling service life
Tool Life
- Designed for 500,000 to 2 million+ production cycles depending on material and operating conditions
- High wear resistance for demanding aerospace applications
- Low maintenance requirements
- Consistent performance during long production runs
Precision Powder Metallurgy (PM) High-Performance Aerospace Fittings Compaction Die Mold
04 — Product Application
Where Powder Metallurgy (PM) High-Performance Aerospace Fittings Are Used
PM high-performance aerospace fittings are designed for critical aircraft and aerospace systems where strength, precision, reliability, and weight optimization are essential. They provide durable, high-quality solutions for demanding operational environments.
Industry Applications
Aircraft Hydraulic Systems
Aircraft hydraulic systems rely on precision-engineered connectors, couplings, and fittings to ensure the safe and efficient transfer of hydraulic fluids throughout the aircraft. These components provide leak-free performance, high reliability, and durability under extreme pressure and operating conditions.
Fuel Distribution Systems
Fuel distribution systems use precision-engineered PM aerospace components in fuel lines, manifolds, and fuel management assemblies to ensure accurate fuel flow and reliable system performance. These fittings provide excellent dimensional accuracy, durability, and resistance to demanding aerospace operating conditions.
Aerospace Structural Assemblies
Aerospace structural assemblies utilize high-strength PM components such as brackets, mounts, and support structures to provide reliable load-bearing performance while minimizing overall aircraft weight. These precision-engineered parts deliver excellent mechanical strength, dimensional accuracy, and long-term durability in demanding aerospace environments.
Pneumatic & Control Systems
Pneumatic and control systems utilize precision PM aerospace fittings in aircraft air management, actuation, and control circuits to ensure accurate airflow and reliable system operation. These components provide high durability, leak-free performance, and consistent functionality under demanding aerospace conditions.
Finished Product Gallery
05 — Key Advantages
Why Choose the 630-Ton Sinter Hydraulic Press
The 630-ton Sinter Hydraulics press is engineered to manufacture high-performance aerospace fittings with exceptional precision, density control, and structural integrity. It delivers the consistency and reliability required for critical aerospace components while supporting efficient, high-volume production.
High Compaction Force
Provides powerful and uniform pressure for achieving high-density aerospace components. This ensures superior mechanical strength and structural reliability.
Excellent Dimensional Accuracy
Produces precision fittings with tight tolerances and consistent dimensions. This minimizes secondary machining and improves assembly performance.
Uniform Density Distribution
Ensures even compaction throughout complex component geometries. The result is enhanced product quality and reduced risk of defects.
Supports Advanced Materials
Compatible with stainless steel, titanium, nickel alloys, and other aerospace-grade powders. This enables the production of demanding high-performance parts.
High Production Efficiency
Faster cycle times and repeatable operation support large-scale manufacturing. Manufacturers benefit from improved productivity and lower production costs.
Robust & Reliable Construction
The heavy-duty four-pillar design delivers long-term stability under high loads. This increases equipment lifespan and ensures consistent manufacturing performance.