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800T Aerospace Fasteners Press press view 1
Aerospace Fasteners · Hydraulic Press Machine

800 Ton Four Pillar Hydraulic Press for PM Heavy Duty Aerospace Fasteners & Fittings

800T Rated Capacity
180 mm/s Slider Down Speed
9–18 mm/s Slider Pressing Speed
180 mm/s Slider Return Speed
800T Aerospace Fasteners Press press view 1
800T Aerospace Fasteners Press press view 2
800T Aerospace Fasteners Press press view 3
800T Aerospace Fasteners Press press view 4

01 — Press System

800 Ton Four Pillar Hydraulic Press Machine

An ultra-heavy-duty 800-ton four-pillar hydraulic press built for ultra-high-density powder metallurgy compaction of heavy-duty aerospace structural components. It features maximum frame rigidity, precision deflection control, and multi-stage pressure management to ensure extreme dimensional accuracy.

Use Case

Engineered for cold compaction of high-strength aerospace alloy powders mixed with specialized additives into dense, high-integrity green compacts. It delivers the massive tonnage required for large, structural aerospace fasteners and fluid fittings prior to sintering.

  • Core Applications: Essential for manufacturing critical structural aerospace fasteners, high-pressure hydraulic fittings, engine mount hardware, and propulsion system connectors. Widely utilized across military aviation, commercial aircraft manufacturing, space launch vehicles, and defense technology systems.
  • Material: Processes high-grade titanium alloys, nickel superalloys, stainless steel, and iron-based PM powders blended with performance additives. Incorporates high-efficiency lubricants, binders, and compaction aids to enhance powder flow, optimize cavity filling, and boost green strength.
  • Products Processed: Produces heavy-duty aerospace bolts, high-pressure fluid couplings, structural mounting lugs, flange connectors, and multi-level structural fittings. Delivers near-net-shape green compacts with flawless surface integrity and ultra-uniform density distribution to minimize post-sinter machining.
  • Why 800-Ton Hydraulic Press: Provides the tremendous pressing force needed to compact tough, high-strength aerospace powders across large surface areas to near-theoretical green densities. Prevents structural deflection under extreme pressure, maintaining razor-sharp dimensional tolerances across complex, heavy-duty parts.

02 — Technical Specifications

SM 800 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA

SM 800 HP – 800 Ton Hydraulic Press Machine is an advanced, high-capacity powder compaction system engineered for the production of large aerospace fasteners, heavy-duty fittings, and critical structural components requiring high density, dimensional accuracy, and consistent mechanical properties. The machine delivers precise force control and uniform load distribution, making it ideal for manufacturing components used in aircraft structural joints, landing gear assemblies, and other mission-critical aerospace applications.

Capacity & Structural Design

  • Rated Press Capacity: 800 metric tons (≈ 7,850 kN)
  • Press Configuration: Fourpillar / fourcolumn guided hydraulic press
  • Frame Construction: Heavy fabricated & stressrelieved steel structure
  • Design Duty: Continuous aerospacequality PM production
  • Structural Safety Factor: ≥ 1.30
  • Elastic Deflection at Full Load: ≤ 0.08–0.10 mm
  • Load Distribution: Highly uniform across entire platen surface

Hydraulic System

Main Compaction Cylinder

  • Type: Doubleacting, precisionguided
  • Bore Diameter: 480–560 mm
  • Stroke: 600–800 mm

Maximum Working Pressure: 30–32 MPa (300–320 bar)

Hydraulic Power Unit

  • Variabledisplacement axialpiston pumps
  • Servo or proportional pressurecontrol valves
  • Closedloop pressure & position feedback

Pressing Modes

  • Constantpressure compaction
  • Positioncontrolled compaction
  • Multistage pressure ramps with programmable dwell
  • Controlled pressure release (crack prevention in thick sections)

Platen & Working Envelope

Upper / Lower Platen Size

  • Standard: 1,000 × 1,000 mm
  • Optional: up to 1,200 × 1,200 mm

Guide Columns

  • Quantity: 4
  • Diameter: 160–190 mm
  • Finish: Hardened, hardchromed & precisionground
  • Daylight Opening: 1,100–1,500 mm
  • Platen Parallelism Accuracy: ±0.02–0.03 mm per 300 mm

Controls, Monitoring & Safety

Control System: Industrial PLC + aerospacegrade HMI

Process Monitoring

  • Force vs stroke curve (every cycle)
  • Punch load balance (multicavity tooling)
  • Dwell pressure and time
  • SPC data logging & full traceability

Safety Systems

  • Safety PLC (SILrated)
  • Light curtains / safety laser scanners
  • Hydraulic overload and pressurerelief protection
  • Emergency stop circuits (CE / ISO / aerospaceplant compliant)

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
Production Case Study

Powder Metallurgy (PM) Heavy Duty Aerospace Fasteners & Fittings Production Line

Titanium, Nickel Super AlloysRaw Material
300 g to 8,000 gProduct Weight
6.5 to 7.2 g/cm³Green Density
20 to 45 SecCycle Time
Ultra High Compaction
Superior Structural Integrity
Near Net Precision
Uniform High Density
Automated Cavity Filling
Reduced Post Machining
Maximum Frame Rigidity

03 — Die / Mold System

Precision Powder Metallurgy (PM) Heavy Duty Aerospace Fasteners & Fittings Die Mold Engineering

Precision Powder Metallurgy (PM) Heavy-Duty Aerospace Fasteners & Fittings Die Mold Engineering provides advanced tooling solutions for the accurate compaction of aerospace-grade metal powders into high-strength fasteners, fittings, and structural components. The system ensures uniform density distribution, tight dimensional tolerances, and consistent part quality required for critical aerospace applications such as landing gear assemblies and structural joints.

Technical Specifications (Tooling)

Tool Type

  • Precision PM compaction die set
  • Single-level and multi-level tooling configurations
  • Custom tooling for aerospace fasteners and fittings

Tool Materials

  • High-speed tool steel (HSS)
  • Tungsten carbide inserts
  • Wear-resistant alloy steel
  • Vacuum heat-treated tool components

Tool Construction

  • Modular die and punch assembly
  • High-rigidity die block structure
  • Precision-ground working surfaces
  • Replaceable wear components for extended service life

Multi-Level Tooling

  • Multi-level pressing capability for complex geometries
  • Independent punch movement control
  • Supports varying component thickness profiles
  • Optimized density distribution across part sections

Alignment Accuracy

  • Precision-guided punch and die alignment
  • Minimal tool deflection under high loads
  • High concentricity for critical aerospace components
  • Consistent dimensional repeatability

Powder Filling & Ejection

  • Uniform cavity filling system
  • Controlled powder feed distribution
  • Smooth ejection mechanism to minimize defects
  • Reduced risk of cracks and edge chipping

Compatible PM Materials

  • Stainless steel powders
  • Alloy steel powders
  • Iron-based powders
  • Nickel-based alloy powders
  • Titanium alloy powders
  • High-performance aerospace-grade metal powders

Surface Finish

  • Precision-polished die cavities
  • Low-friction tool surfaces
  • Superior component surface quality
  • Reduced post-processing requirements

Lubrication

  • Integrated tooling lubrication system
  • Compatible with PM lubricants and binders
  • Reduced wear and friction during compaction
  • Enhanced tooling performance and consistency

Tool Life

  • Long operational life under high-tonnage production
  • High resistance to wear, abrasion, and deformation
  • Optimized maintenance intervals
  • Suitable for continuous aerospace manufacturing environments
Case Study (Die Performance)

Precision Powder Metallurgy (PM) Heavy Duty Aerospace Fasteners & Fittings Compaction Die Mold Tooling

Tungsten Carbide / CPM 10V / M4Die Steel
62–65 HRCHardness
Vacuum Cryogenic HardeningHeat Treatment
Extreme Wear Resistance
High Compaction Rigidity
Superior Surface Finish
Excellent Fatigue Strength
Extreme Dimensional Stability
Extended Tool Life
High Pressure Tolerance

04 — Product Application

Where Powder Metallurgy (PM) Heavy Duty Aerospace Fasteners & Fittings Are Used

Powder Metallurgy (PM) heavy-duty aerospace fasteners and fittings are widely used in aircraft structural assemblies, landing gear systems, engine mounting structures, and critical load-bearing joints where high strength, durability, and dimensional precision are essential. These components help improve structural integrity, reduce material waste, and support the demanding performance requirements of modern commercial, military, and aerospace platforms.

Industry Applications

Aircraft Structural Joints

Aircraft Structural Joints rely on high-strength powder metallurgy (PM) fasteners and fittings to securely connect critical fuselage, wing, and airframe sections while maintaining structural integrity under dynamic flight loads. These precision-engineered components provide excellent strength-to-weight performance, dimensional accuracy, and long-term reliability for demanding aerospace applications.

Landing Gear Systems

Landing Gear Systems utilize high-strength powder metallurgy (PM) components designed to withstand extreme impact forces, cyclic stresses, and heavy load conditions experienced during aircraft takeoff, landing, and ground operations. These precision-engineered fasteners and fittings provide exceptional durability, wear resistance, and structural reliability for critical landing gear assemblies.

Engine & Nacelle Mounting Assemblies

Engine & Nacelle Mounting Assemblies utilize precision powder metallurgy (PM) fittings and fasteners to provide secure attachment between aircraft engines, nacelles, and supporting structures while maintaining alignment under demanding operating conditions. These high-performance components offer excellent vibration resistance, fatigue strength, and reliability, ensuring safe and efficient operation throughout the aircraft's service life.

Defence & Space Applications

Defence & Space Applications utilize critical powder metallurgy (PM) fasteners, fittings, and structural components in military aircraft, helicopters, launch vehicles, satellites, and spacecraft where exceptional strength, reliability, and performance are essential. These precision-engineered components are designed to withstand extreme operating environments, high mechanical loads, vibration, temperature variations, and mission-critical aerospace requirements.

Finished Product Gallery

800T Aerospace Fasteners Press finished product 1
800T Aerospace Fasteners Press finished product 2
800T Aerospace Fasteners Press finished product 3
800T Aerospace Fasteners Press finished product 4
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800T Aerospace Fasteners Press finished product 6

05 — Key Advantages

Why Choose the 800-Ton Sinter Hydraulic Press

The 800-Ton Sinter Hydraulic Press is specifically designed to manufacture large, high-strength aerospace fasteners and fittings with exceptional density, dimensional accuracy, and repeatability. Its robust construction, precise force control, and high compaction capability make it an ideal solution for producing critical aerospace components used in structural and landing gear applications.

01

High Compaction Force

The 800-ton pressing capacity enables the production of large and complex aerospace components with superior density and structural integrity. This ensures higher mechanical strength and reliable performance in critical applications.

02

Excellent Dimensional Accuracy

Advanced hydraulic control systems provide precise force and stroke regulation throughout the compaction cycle. This results in tight tolerances and consistent part quality across production batches.

03

Uniform Density Distribution

The four-pillar press structure delivers balanced load distribution during compaction. This helps achieve uniform density throughout the component, improving strength and reducing defects.

04

Ideal for Large Aerospace Components

The high-capacity press is well suited for manufacturing heavy-duty fasteners, fittings, brackets, and structural hardware. It supports complex geometries while maintaining excellent dimensional stability.

05

Increased Production Efficiency

Reliable operation, fast cycle control, and repeatable processing improve overall productivity. Manufacturers benefit from reduced scrap rates and lower secondary machining requirements.

06

Aerospace-Grade Reliability

Built for demanding industrial environments, the press delivers long-term operational stability and consistent performance. It supports stringent aerospace quality standards for critical structural and safety-related components.

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