01 — Press System
1600 Ton Four Column Hydraulic Press Machine
The 1600-ton four-column hydraulic press provides ultra-high compaction tonnage coupled with a rigid four-post guiding framework for extreme heavy-duty powder pressing operations. Its heavy-duty hydraulic architecture ensures exceptional geometric alignment and minimal deflection under maximum press loads.
Use Case
Engineered for ultra-dense compaction of extra-large powder metallurgy die blocks, structural components, and heavy-duty punches. It delivers extreme multi-axial pressing forces required to consolidate massive iron and steel alloy powders into uniform high-density preforms.
- Core Applications: Enables ultra-high tonnage compaction for heavy industrial equipment tooling, mining die blocks, automotive structural chassis parts, and aerospace metal powder components. It excels in manufacturing thick-section, high-stress PM parts demanding superior mechanical integrity and load-bearing capacity.
- Material: Processes high-strength Fe-based powders, alloyed steel, bronze, and stainless steel blends enriched with graphite and specialized synthetic lubricants. This optimized chemical mix facilitates high compaction pressures while ensuring uniform powder flow and smooth wall ejection during pressing.
- Products Processed: Compacts extra-large PM die blocks, heavy-duty punch inserts, structural automotive gears, thick bearing rings, and heavy magnetic core components. It produces massive green preforms with exceptional edge sharpness and structural integrity prior to vacuum sintering.
- Why 1600-Ton Hydraulic Press: The immense 1600-ton hydraulic pressure enables full consolidation of massive surface areas to reach green densities above 7.2 g/cm³. Precise multi-stage proportional hydraulic controls prevent density gradient variations and internal stress cracking across heavy-section die tooling.
02 — Technical Specifications
SM 1600 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA
The SM 1600 HP – 1600 Ton Hydraulic Press Machine is a heavy-duty powder metallurgy compaction press designed for manufacturing large PM components using large die blocks and robust upper/lower punches. It delivers a maximum pressing force of 1600 tons (15,700 kN) with high-precision hydraulic and servo-controlled movements, supporting compaction pressures up to 600–800 MPa for achieving uniform density and dimensional accuracy.
Capacity & Structural Design
- Rated Press Capacity: 1600 metric tons (≈ 15,700 kN)
- Press Architecture: Fourpillar / fourcolumn guided hydraulic press
- Frame Construction: Extraheavy fabricated steel, stressrelieved
- Design Duty: Continuous extremeduty PM production
- Structural Safety Factor: ≥ 1.35
- Elastic Deflection at Full Load: ≤ 0.12 mm
- Load Distribution: Perfectly uniform across platen (critical for flat die blocks)
Hydraulic System
Main Compaction Cylinder
- Type: Doubleacting, precisionguided, heavywall
- Bore Diameter: 720–850 mm
- Stroke: 850–1,200 mm
Maximum Operating Pressure: 30–32 MPa (300–320 bar)
Hydraulic Power Unit
- Multiple synchronized variabledisplacement axialpiston pumps
- Servohydraulic / proportional pressure control valves
- Closedloop pressure & position control
Pressing Modes
- Constantpressure compaction
- Positioncontrolled compaction
- Multistage pressure ramps
- Programmable dwell & pressurerelease profiles (crack prevention in thick tools)
Platen, Guidance & Working Envelope
Upper / Lower Platen Size
- Standard: 1,500 × 1,500 mm
- Optional: up to 1,800 × 1,800 mm (very large die tooling)
Guide Columns
- Quantity: 4
- Diameter: 240–300 mm
- Surface: Hardened, hardchromed & precisionground
- Daylight Opening: 1,600–2,100 mm
- Platen Parallelism: ±0.02 mm per 300 mm
- Guidance Accuracy: Maintained under full eccentric loading
Controls, Instrumentation & Safety
- Control System: Highperformance PLC + industrial HMI
Process Monitoring
- Realtime force vs stroke curves
- Punch load distribution
- Dwell pressure and time
- Cycle data, SPC & traceability
Safety Systems
- Redundant safety PLC (SILrated)
- Light curtains / safety laser scanners
- Hydraulic overload and pressurerelief valves
- Emergency stop circuits (CE, ISO & OSHA aligned)
SM 1600 HP — Model Specifications
- Nominal Force: 16000 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: 800 KN
- Stroke of the Ejection Cylinder: 300 mm
03 — Die / Mold System
Precision Powder Metallurgy (PM) Large Dies Blocks & Heavy Duty Punches Die Mold Engineering
Precision Powder Metallurgy (PM) Large Die Blocks & Heavy-Duty Punches Die Mold Engineering involves the design and manufacture of high-accuracy tooling systems capable of withstanding extreme compaction forces for large PM components. Engineered from premium tool steels such as H13, ASP, or PM-HSS, the die blocks, punches, and core rods are optimized for uniform powder flow, high green density, minimal wear, and precise dimensional control.
Technical Specifications (Tooling)
Tool Type
- Heavy-duty multi-piece PM compaction tooling
- Multi-level die system for large components
Tool Materials
- Tool steels: H13 / D2 / PM-grade tool steel
- Inserts: Carbide inserts for wear zones
Hardness: 60–64 HRC
Tool Construction
- Upper punch: Slot/pole formation
- Lower punch: Base and density control
- Die cavity: Outer profile
- Core rod: Inner bore
Multi-Level Tooling Design
Segmented punches for:
- Outer ring
- Slot region
- Central hub
Floating die system
Critical Engineering Factors
- Concentricity of rotor
- Slot symmetry
- Density distribution
- Bore alignment
Alignment Accuracy: ±0.01–0.02 mm
Surface Finish
| Area | Finish |
| Bore | Precision polished |
| Outer ring | Smooth |
| Slot regions | Precision machined |
Lubrication
- Powder lubrication
- Tool coatings (TiN/DLC optional)
Tool Life: 150,000 – 350,000 cycles
Powder Metallurgy (PM) Large Dies Blocks & Heavy Duty Punches Die Mold Tooling
04 — Product Application
Where Powder Metallurgy (PM) Large Dies Blocks & Heavy Duty Punches Are Used
Powder Metallurgy (PM) large die blocks and heavy-duty punches are used in the production of high-strength, high-density metal components that require large compaction forces and precise dimensional control. These tooling systems are commonly employed in automotive, commercial vehicle, mining, agricultural equipment, industrial machinery, railway, aerospace, and energy sectors for manufacturing gears, sprockets, synchronizer hubs, bearing races, valve seats, and structural components.
Industry Applications
Construction Industry
In the construction and earth-moving equipment industry, Powder Metallurgy (PM) large die blocks and heavy-duty punches are widely used for manufacturing forging and compaction dies, wear-resistant tooling, and high-strength structural components. These tooling systems are designed to withstand extreme compressive loads, repetitive impact forces, and demanding production environments.
Mining Industry
In the mining industry, Powder Metallurgy (PM) large die blocks and heavy-duty punches are used to manufacture highly durable tooling capable of operating under extreme abrasion, impact, and compressive loads. These tooling systems are commonly employed in the production of crusher, shredder, and press die blocks, where high strength, dimensional stability, and wear resistance are essential for continuous operation.
Aerospace (Tooling & Ground Equipment)
In the aerospace sector, tooling and ground equipment include large forming and stamping dies used to shape aircraft-grade metal components with high precision and repeatability. Aerospace machining and assembly tooling supports accurate manufacturing, alignment, and integration of complex structural and system components. Structural tooling inserts, which are non-flight hardware, are used during production and assembly processes to maintain dimensional accuracy, part positioning, and manufacturing efficiency without becoming part of the final aircraft.
Agricultural Equipment
Agricultural equipment relies on durable tooling and manufacturing systems to produce components such as tractor frames, chassis parts, tillage tools, and harvesting equipment. Large welding fixtures, forming dies, and machining tools ensure consistent quality and dimensional accuracy across high-volume production. Specialized assembly tooling supports efficient fabrication of agricultural machinery designed to withstand demanding field conditions and heavy-duty operation.
Finished Product Gallery
05 — Key Advantages
Why Choose the 1600-Ton Sinter Hydraulic Press
The 1600 Ton Four Column Hydraulic Press is engineered to handle the demanding requirements of large PM (Powder Metallurgy) die blocks and heavy-duty punches, delivering exceptional pressing force, accuracy, and structural stability. Its robust four-column design ensures uniform load distribution, minimizing deflection and enabling the production of large, high-density tooling components with consistent quality.
High Pressing Capacity
Delivers 1600 tons of force, enabling compaction and forming of large PM die blocks and heavy-duty punches with ease.
Superior Structural Stability
Four-column construction ensures uniform load distribution, minimizing deflection and maintaining dimensional accuracy.
Excellent Density Uniformity
Precise pressure control provides consistent material compaction, resulting in higher-quality and longer-lasting tooling components.
Handles Large Workpieces
Spacious working area accommodates oversized die blocks and complex tooling geometries required for heavy-duty applications.
Enhanced Process Repeatability
Accurate hydraulic control and repeatable pressing cycles ensure consistent product quality across production batches.
Improved Productivity & Cost Efficiency
Robust design, reduced tooling wear, and reliable operation help lower maintenance costs while increasing manufacturing throughput.