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1250T Industrial Connecting Rods Press press view 1
Industrial Connecting Rods · Hydraulic Press Machine

1250 Ton Four Pillar Hydraulic Press for Heavy Duty Industrial Connecting Rods & Levers

1250T Rated Capacity
180 mm/s Slider Down Speed
6–15 mm/s Slider Pressing Speed
200 mm/s Slider Return Speed
1250T Industrial Connecting Rods Press press view 1
1250T Industrial Connecting Rods Press press view 2
1250T Industrial Connecting Rods Press press view 3
1250T Industrial Connecting Rods Press press view 4

01 — Press System

1250T Four Pillar Hydraulic Press Machine

A heavy-duty 1250-ton four-pillar hydraulic press designed to deliver massive compaction force with exceptional structural rigidity. Its ultra-stable guiding frame ensures parallel compression across large cross-sectional areas during intense metal powder pressing.

Use Case

Engineered for high-tonnage production of heavy-duty industrial connecting rods, large mechanical levers, and structural powder metal parts. It streamlines mass manufacturing while consistently maintaining optimal green density and tight dimensional accuracy.

  • Core Applications: Heavy machinery powertrains, commercial diesel engines, industrial linkage systems, and high-stress mechanical drives. It excels in manufacturing heavy structural components that endure extreme mechanical loads and high dynamic fatigue.
  • Material: High-purity iron-based powders enriched with graphite, copper blends, and specialized solid lubricants for maximum compaction density. Corrosion-resistant stainless steel and wear-resistant alloyed powder formulations are also utilized based on operational demands.
  • Products Processed: Large industrial connecting rods, heavy control levers, thick structural flanges, and robust drive links. These large-scale parts feature deep multi-level profiles and demand uniform density throughout their heavy sections.
  • Why 1250-Ton Hydraulic Press: Delivers the extreme compaction pressure required to achieve ultra-high green density across large surface areas. The heavy-duty four-pillar architecture eliminates frame deflection, ensuring uniform density profiles and exact geometric tolerances under maximum force.

02 — Technical Specifications

SM 1250 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA

The SM 1250 HP – 1250 Ton Hydraulic Press Machine is designed for the production of large powder metallurgy (PM) connecting rods and heavy-duty levers that require exceptional compaction force and structural strength. Its advanced multi-level compaction technology ensures uniform density distribution, superior green strength, and high dimensional accuracy across complex, thick-section components.

Capacity & Structural Design

  • Rated Capacity: 1250 Tons (≈ 12,260 kN)
  • Type: Fourpillar hydraulic PM press
  • Frame: Ultra-rigid welded steel structure
  • Safety factor: ≥ 1.35–1.40
  • Parallelism accuracy: ≤ 0.02–0.05 mm (ultra precision)

Hydraulic System

  • Cylinder type: Multi-action hydraulic cylinders
  • Bore: 600–750 mm
  • Stroke: 600–1100 mm
  • Working pressure: 30–32 MPa
  • Control: Servo-proportional multi-axis control system

Multi-Level Compaction System

Independent control of:

  • Upper punch (multiple segments)
  • Lower punch (multi-stage)
  • Floating die system

Key Benefit

Eliminates:

  • Density gradients
  • Weak zones
  • Structural inconsistencies

Ensures:

  • Uniform density across rod body and lever arms
  • High fatigue resistance

Compaction Cycle

  1. Automated powder feeding (multi-zone)
  2. Punch synchronization (upper/lower)
  3. Pre-compaction (air removal)
  4. High-pressure main compaction
  5. Holding stage (density stabilization)
  6. Controlled decompression
  7. Ejection of green compact

Working Envelope

  • Platen size:
    • Standard: 1000 × 1000 mm
    • Optional: 1200 × 1200 mm
  • Daylight: 1000–1500 mm
  • Column diameter: 220–300 mm

Control System

  • PLC: Siemens / Beckhoff / Mitsubishi
  • HMI: Advanced multi-axis interface

Control capabilities:

  • Multi-stage pressure profiles
  • Punch position synchronization
  • Density feedback control
  • Speed optimization

Features:

  • Real-time monitoring
  • Data logging (traceability for aerospace/industrial QA)
  • Industry 4.0 ready
  • Safety PLC system

SM 1250 HP — Model Specifications

  • Nominal Force: 12500 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: 6–15 mm/s
  • Slider Return Speed: 200 mm/s
  • Ejector Cylinder Nominal Force: 600 KN
  • Stroke of the Ejection Cylinder: 300 mm
Production Case Study

Heavy Duty Industrial Connecting Rods & Levers Production Line

Fe-base, alloy powderRaw Material
800 g to 3,500 gProduct Weight
6.8 g/cm³ to 7.4 g/cm³Green Density
8 Sec to 18 SecCycle Time
High Load Bearing Capacity
Uniform Ultra Density Profile
Superior Fatigue Strength Control
Multi Level Stepped Processing
High Precision Dimensional Tolerances
Automated High Volume Output
Minimal Secondary Machining Needs

03 — Die / Mold System

Precision Heavy Duty Industrial Connecting Rods & Levers Die Mold Engineering

Precision Heavy-Duty Industrial Connecting Rods & Levers Die Mold Engineering focuses on designing advanced tooling solutions for manufacturing large, structurally critical powder metallurgy (PM) components with exceptional accuracy and consistency. Engineered to handle complex geometries and thick cross-sections, these precision die molds ensure uniform powder compaction, optimal density distribution, and enhanced tool life.

Technical Specifications (Tooling)

Tool Type

  • Heavy-duty multi-level PM compaction tooling
  • Multi-piece die system

Tool Materials

  • Tool steels: H13 / D2 / PM-grade tool steel
  • Advanced inserts: Carbide inserts (high wear zones)

Hardness: 60–65 HRC

Tool Construction

  • Upper punches: Multi-segment punches for rod sections
  • Lower punches: Multi-stage support and density control
  • Die cavity: External geometry definition
  • Core rods: Big-end & small-end bore formation

Multi-Level Tooling Design

  • Split punch system
  • Floating die alignment
  • Multi-stage compaction zones

Critical Features

  • Bore alignment for assembly
  • Thickness gradient control
  • Symmetrical density distribution

Alignment Accuracy: ±0.01–0.02 mm

Surface Finish

AreaFinish
Functional surfacesPrecision ground
BoresPolished
Rod bodySmooth

Lubrication

  • Powder lubrication
  • Tool coatings (TiN, DLC optional)

Tool Life: 150,000 – 350,000 cycles

Case Study (Die Performance)

Precision Heavy Duty Industrial Connecting Rods & Levers Die Mold

AISI H13 Tool SteelDie Steel
62 to 66 HRCHardness
Vacuum HardeningHeat Treatment
High thermal fatigue and checking resistance
Superior wear resistance under heavy friction
Extended mold service life and durability
Excellent high-temperature structural toughness
Exceptional dimensional accuracy for precise forging
Minimal press downtime for mold maintenance
Consistent production quality across long runs

04 — Product Application

Where Heavy Duty Industrial Connecting Rods & Levers Are Used

Heavy-duty industrial connecting rods and levers are widely used in applications that require the transmission of high mechanical loads, precise motion control, and long-term durability. They are commonly found in industrial presses, mining equipment, material-handling systems, construction machinery, power generation equipment, and heavy-duty automation systems.

Industry Applications

Heavy Machinery

Heavy-duty industrial connecting rods and levers are extensively used in heavy machinery applications where high strength, durability, and reliable force transmission are essential. These components are commonly found in excavator linkage systems, hydraulic actuator levers, and mining equipment arms, where they withstand extreme loads, shock forces, and continuous operating cycles.

Aerospace & Defence

Heavy-duty industrial connecting rods and levers are used in aerospace and defence applications where high strength, precision, and reliability are critical. These components are commonly found in lightweight structural rods, precision linkages, and high-strength mechanical parts, helping transmit motion and withstand demanding operational loads.

Automotive (Heavy-Duty)

Heavy-duty industrial connecting rods and levers are widely used in large-engine automotive applications that demand exceptional strength, durability, and precise force transmission. These components are commonly found in large engine connecting rods and transmission link systems, where they operate under high loads, continuous stress, and demanding performance conditions.

Industrial Equipment

Heavy-duty industrial connecting rods and levers play a vital role in industrial equipment that requires precise motion control, high load-bearing capability, and reliable mechanical performance. These components are widely used in press linkage arms, mechanical actuators, and industrial drive systems, where they efficiently transmit force and withstand continuous operating stresses.

Heavy machinery Excavator & loader components
Aerospace Lightweight high-strength rods
Industrial Mechanical link systems
Automotive Heavy-duty engine rods
Energy Power plant mechanical systems

Finished Product Gallery

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05 — Key Advantages

Why Choose the 1250-Ton Sinter Hydraulic Press

The 1250-Ton Sinter Hydraulic Press is specifically engineered for manufacturing large, heavy-duty powder metallurgy (PM) connecting rods and levers that require exceptional compaction force, high density, and superior structural integrity. Its advanced multi-level compaction capability ensures uniform density distribution across thick cross-sections and complex geometries, resulting in enhanced mechanical strength and dimensional accuracy.

01

High-density compaction for large parts

High-Density Compaction for Large Parts is a key advantage of the 1250-Ton Sinter Hydraulic Press, enabling the production of large powder metallurgy (PM) connecting rods and heavy-duty levers with exceptional strength and structural integrity. The high compaction force ensures uniform density distribution throughout thick cross-sections and complex geometries, minimizing internal defects and enhancing mechanical performance.

02

Near-net shape production

Near-net shape production enables the 1250-Ton Sinter Hydraulic Press to manufacture large powder metallurgy (PM) connecting rods and heavy-duty levers with dimensions that closely match the final product. This significantly reduces the need for secondary machining operations, lowering material waste, production time, and manufacturing costs. The precise compaction process ensures excellent dimensional accuracy, consistent quality, and improved production efficiency.

03

High fatigue strength

High Fatigue Strength is a critical benefit of large powder metallurgy (PM) connecting rods and heavy-duty levers manufactured using the 1250-Ton Sinter Hydraulic Press. The high compaction force ensures superior density uniformity and structural integrity, enabling components to withstand repeated cyclic loading and extreme operating conditions. This enhanced fatigue resistance reduces the risk of cracks, deformation, and premature failure, ensuring long-term reliability in demanding industrial applications.

04

Lightweight yet strong

Lightweight Yet Strong is a key advantage of powder metallurgy (PM) connecting rods and heavy-duty levers produced using the 1250-Ton Sinter Hydraulic Press. Advanced compaction technology creates high-density components with excellent strength-to-weight ratios, reducing overall system weight without compromising structural performance. This combination improves energy efficiency, enhances equipment performance, and reduces operational stress on surrounding components.

05

Excellent wear resistance

Excellent Wear Resistance is a key characteristic of powder metallurgy (PM) connecting rods and heavy-duty levers produced using the 1250-Ton Sinter Hydraulic Press. The high-density compaction process enhances material hardness, structural integrity, and surface durability, enabling components to withstand continuous friction, heavy loads, and demanding operating conditions. This reduces wear-related failures, minimizes maintenance requirements, and extends service life.

06

Strong demand in heavy industry + aerospace

Strong demand in heavy industry and aerospace is driving the adoption of large powder metallurgy (PM) connecting rods and heavy-duty levers that offer high strength, precision, and long-term reliability. Industries such as mining, construction, power generation, aerospace, and defence require components capable of withstanding extreme loads, continuous operation, and demanding environmental conditions. The 1250-Ton Sinter Hydraulic Press enables the production of these critical PM parts with superior density, dimensional accuracy, and mechanical performance.

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