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630T Medium Automotive Gears Press press view 1
Medium Automotive Gears · Hydraulic Press Machine

630T Four Column Hydraulic Press for Powder Metallurgy Medium Automotive Gears

630T Rated Capacity
150 mm/s Slider Down Speed
9–18 mm/s Slider Pressing Speed
200 mm/s Slider Return Speed
630T Medium Automotive Gears Press press view 1
630T Medium Automotive Gears Press press view 2
630T Medium Automotive Gears Press press view 3
630T Medium Automotive Gears Press press view 4

01 — Press System

630T Four Column Hydraulic Press Machine

The 630-ton four-column hydraulic press provides high-precision vertical compaction with multi-stage pressure control to form high-density metal powder components. Its rigid four-column structure ensures accurate alignment and uniform force distribution across complex tooling setups.

Use Case

This press system is engineered for high-volume powder metallurgy compaction to manufacture medium-sized automotive gears with strict dimensional tolerances. It consolidates metal powders into high-strength green compacts ready for sintering, eliminating extensive post-compaction machining.

  • Core Applications: Used in precision automotive manufacturing to compact metal powders into structural powertrain and transmission components. It delivers high density and uniform mass distribution required for heavy-load mechanical power transmission systems.
  • Material: Utilizes iron-based, alloy steel, and stainless steel powders combined with graphite, lubricants, and specialized binder systems. Bronze and copper-based powders are also processed for specialized low-friction or wear-resistant applications.
  • Products Processed: Manufactures medium-sized automotive gears including spur gears, helical gears, timing sprockets, and synchronizer rings. It also produces structural oil pump gears and transmission hub components to exacting geometric specifications.
  • Why 630-Ton Hydraulic Press: Provides the high pressing tonnage necessary to achieve optimal green density in medium-sized powder metallurgy gear geometries. The hydraulic control enables controlled compaction speeds and multi-action pressing to prevent internal density gradients and structural cracks.

02 — Technical Specifications

SM 630 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA

The SM 630 HP – Hydraulic Press Machine is a high-performance 630-ton four-pillar hydraulic press specifically engineered for the production of medium-sized automotive powder metallurgy (PM) gears and pulleys. Its powerful compaction capability ensures high-density parts with excellent mechanical strength, dimensional accuracy, and superior surface finish.

Capacity & Structural Design

  • Rated Capacity: 630 Tons (≈ 6180 kN)
  • Type: Fourpillar hydraulic PM press
  • Frame: High-rigidity welded structure (stress relieved)
  • Safety factor: ≥ 1.35–1.40
  • Parallelism accuracy: ≤ 0.03–0.05 mm (critical)

Hydraulic System

  • Cylinder: Multi-action / double-acting
  • Bore: 420–520 mm
  • Stroke: 400–800 mm
  • Pressure: 30–32 MPa
  • Control: Servo-proportional hydraulic control

Multi-Level Compaction System

  • Independent upper punch movement
  • Independent lower punch movement
  • Floating die system (optional)
  • Multi-stage pressure control

Compaction Cycle

  1. Powder filling (auto/manual)
  2. Upper & lower punch approach
  3. Pre-compaction (air removal)
  4. Main compaction (high pressure densification)
  5. Holding stage (density stabilization)
  6. Controlled decompression
  7. Ejection of green compact

Working Envelope

  • Platen size: 700 × 700 mm
  • Daylight: 600–900 mm
  • Column diameter: 140–180 mm

Control System

  • PLC: Siemens / Mitsubishi / Beckhoff
  • HMI: Advanced recipe-based control

Controls:

  • Pressure profile
  • Stroke/position
  • Compaction speed
  • Density control

Features:

  • Real-time monitoring
  • Data logging (automotive traceability)
  • Industry 4.0 ready
  • Safety PLC

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
Production Case Study

Powder Metallurgy Medium Gears & Sprockets Production Line

Fe-base, alloy powderRaw Material
0.2 kg to 1.5 kgProduct Weight
6.8 to 7.2g/cm³Green Density
8 to 12 SecCycle Time
High Pressing Force Precision
Consistent Green Density Output
Multi Cavity Die Capability
Automated Powder Feeding System
Reduced Post Machining Requirements
Continuous Mass Production

03 — Die / Mold System

Precision Powder Metallurgy Medium Gears & Sprockets Die Engineering

Precision Powder Metallurgy Medium Gears & Sprockets Die Engineering focuses on the design and manufacture of high-precision tooling for producing medium-sized PM gears and sprockets with exceptional dimensional accuracy and density consistency. The die system is engineered to ensure uniform powder filling, controlled compaction, and precise formation of gear teeth, hubs, and complex profiles.

Technical Specifications (Tooling)

Tool Type

  • High-precision multi-component PM tooling system
  • Multi-level compaction toolset

Tool Materials

  • Tool steel: H13 / D2 / carbide inserts
  • Hardness: 58–64 HRC
  • Coatings: TiN / DLC (optional for wear resistance)

Tool Construction

  • Upper punch: Gear tooth geometry
  • Lower punch: Base + support
  • Die cavity: Precision-machined tooth profiles
  • Core rod: Shaft hole / bore

Multi-Level Tooling

  • Split tooling for hub + gear teeth
  • Floating die for density uniformity
  • Multi-step punch design

Alignment Accuracy: ±0.01–0.02 mm

Required for:

  • Smooth gear meshing
  • Assembly fit tolerance

Surface Finish

AreaFinish
Gear teethHigh precision polished
Pulley groovesSmooth
BoreGround finish

Lubrication System

  • Powder lubrication (internal)
  • Tool coating reduces friction

Tool Life: 150,000 – 500,000 cycles

Case Study (Die Performance)

Precision Powder Metallurgy Medium Gears & Sprockets Die Mold

Tungsten Carbide, D2 steelDie Steel
60 to 62 HRCHardness
Vacuum HardeningHeat Treatment

04 — Product Application

Where Powder Metallurgy Medium Gears & Sprockets Are Used

The Powder Metallurgy Medium Gears & Sprockets industry serves a wide range of sectors requiring high-strength, precision-engineered power transmission components. These components are extensively used in the automotive industry for transmission systems, timing mechanisms, oil pumps, and engine assemblies, where dimensional accuracy and durability are critical.

Industry Applications

Automotive Industry

The Automotive Industry extensively uses powder metallurgy medium gears and sprockets in critical power transmission applications. These components are commonly manufactured as transmission gears, timing pulleys, oil pump gears, and chain sprockets, where high dimensional accuracy, strength, and wear resistance are essential.

Industrial Machinery

The Industrial Machinery sector widely uses powder metallurgy medium gears and sprockets in conveyor drive systems, gear assemblies, and pulley systems that require reliable power transmission and motion control. These components offer high strength, dimensional accuracy, and excellent wear resistance, ensuring smooth and efficient operation under demanding industrial conditions.

Mobility Sector

The Mobility Sector extensively uses powder metallurgy medium gears and sprockets in two-wheeler transmission systems and small engine applications where precision, durability, and efficient power transfer are critical. These components provide excellent dimensional accuracy, high strength, and wear resistance, ensuring reliable performance under continuous operating conditions.

Electrical & Consumer

The Electrical & Consumer sector widely uses powder metallurgy medium gears and sprockets in motor gears and appliance drive components that require precise motion control and efficient power transmission. These components offer high dimensional accuracy, durability, and wear resistance, ensuring reliable performance in electric motors, washing machines, mixers, fans, and other household appliances.

IndustryScenario
Automotive OEM Gearbox and engine components
Industrial Mechanical power transmission
Mobility Engine and drive systems
Appliances Motor drive assemblies
Machinery Automated systems

Finished Product Gallery

630T Medium Automotive Gears Press finished product 1
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630T Medium Automotive Gears Press finished product 3
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630T Medium Automotive Gears Press finished product 5
630T Medium Automotive Gears Press finished product 6

05 — Key Advantages

Why Choose the 630-Ton Sinter Hydraulic Press

01

High-speed cycle (seconds)

High-speed cycle (seconds) is a key advantage of the 630-Ton Sinter Hydraulic Press for powder metallurgy medium gears and sprockets. Its rapid production cycle enables high-volume manufacturing with increased throughput and reduced production time per component.

02

Low material waste

Low material waste is a significant advantage of powder metallurgy manufacturing using the 630-Ton Sinter Hydraulic Press. The precise powder compaction process produces near-net-shape gears and sprockets, minimizing excess material usage and reducing scrap generation. This efficient material utilization lowers production costs while maintaining high dimensional accuracy and consistent component quality.

03

Accurate geometry

Accurate geometry is a key advantage of the 630-Ton Sinter Hydraulic Press for powder metallurgy medium gears and sprockets. Its precise compaction control ensures the accurate formation of gear teeth, hubs, splines, and other complex component features with minimal dimensional variation.

04

Uniform density

Uniform density is a critical advantage of the 630-Ton Sinter Hydraulic Press for powder metallurgy medium gears and sprockets. Its advanced compaction system applies consistent pressure throughout the powder mass, ensuring even density across complex geometries and component profiles.

05

Excellent wear resistance

Excellent wear resistance is a major benefit of powder metallurgy medium gears and sprockets produced using the 630-Ton Sinter Hydraulic Press. The precise compaction process creates components with uniform density and a refined microstructure, enhancing their ability to resist friction, abrasion, and surface wear during continuous operation.

06

Reduced machining cost

Reduced machining cost is a key advantage of the 630-Ton Sinter Hydraulic Press for powder metallurgy medium gears and sprockets. The precision compaction process produces components with near-net-shape geometry and tight dimensional tolerances, significantly reducing the need for secondary machining operations.

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