| Payment Terms | D/A,D/P,T/T |
| Supply Ability | 10000PCS/month |
| Delivery Time | 45 days |
| Packaging Details | Wooden box |
| Manufacturingprocess | Hot Forging |
| Origin | China |
| Typicalparts | Gears, shafts, connecting rods, crankshafts, flanges |
| Transport Package | Hardboard Box and Wooden Pallet |
| Applications | Automotive, aerospace, machinery, construction |
| Quality Control | within drawing,100% inspection |
| Brand Name | Qingdao Sande Tech Co.,Ltd |
| Model Number | OEM |
| Certification | ISO, DIN, AISI, ASTM, BS, JIS, etc. |
| Place of Origin | Qingdao, China |
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Product Specification
| Payment Terms | D/A,D/P,T/T | Supply Ability | 10000PCS/month |
| Delivery Time | 45 days | Packaging Details | Wooden box |
| Manufacturingprocess | Hot Forging | Origin | China |
| Typicalparts | Gears, shafts, connecting rods, crankshafts, flanges | Transport Package | Hardboard Box and Wooden Pallet |
| Applications | Automotive, aerospace, machinery, construction | Quality Control | within drawing,100% inspection |
| Brand Name | Qingdao Sande Tech Co.,Ltd | Model Number | OEM |
| Certification | ISO, DIN, AISI, ASTM, BS, JIS, etc. | Place of Origin | Qingdao, China |
| High Light | custom high-precision forging parts ,excavator control rod forgings ,hot forging parts with warranty | ||
Forging factory customizes high-precision forging parts for excavator control rods
Our forging factory specializes in the custom manufacturing of high-precision forged control rods for excavators and heavy construction machinery. Utilizing advanced hot-forging technology and rigorous quality control, we produce durable, performance-critical components that meet or exceed OEM specifications for strength, dimensional accuracy, and longevity.
Superior Material Integrity
Made from selected carbon or alloy steels, optimized for forging.
Hot-forging process enhances grain structure, eliminating voids and impurities for consistent strength and fatigue resistance.
High Precision & Consistency
Closed-die forging ensures tight dimensional tolerances (±0.2mm achievable).
CNC machining integration guarantees ready-to-install fit and function.
Enhanced Mechanical Properties
Higher strength-to-weight ratio compared to cast or fabricated alternatives.
Excellent impact toughness and resistance to shock loads in harsh operating conditions.
Customization & Flexibility
Tailored designs based on client drawings, samples, or specifications.
Capable of producing prototypes to full production runs.
Surface & Durability
Smooth forged surfaces reduce stress concentration.
Compatible with various secondary treatments (heat treatment, shot blasting, coating).
| Item | Detail |
|---|---|
| Process | Hot Forging (Closed-Die / Precision Forging) |
| Material | Carbon Steel (e.g., 1045, 4140), Alloy Steel, Custom grades |
| Weight Range | 1 kg – 50 kg (per piece) |
| Dimensional Tolerance | ±0.2mm – ±0.5mm (machined critical areas) |
| Heat Treatment | Quenching & Tempering, Normalizing (as required) |
| Surface Finish | As-forged, shot blasted, machined, or coated |
| Quality Standard | ISO 9001, controlled chemical composition & mechanical properties |
Excavator Control Systems: Main control rods, linkage arms, lever arms for hydraulic control assemblies.
Heavy Machinery: Bulldozers, loaders, crane operating mechanisms.
Custom Solutions: Replacement parts, performance upgrades, or OEM design collaboration.
✅ Longer Service Life – Forged structure withstands repetitive stress and vibration.
✅ Reliability in Critical Functions – Precision ensures smooth operation of excavator control systems.
✅ Cost-Effective – Reduced failure rates and downtime lower total operating costs.
✅ End-to-End Service – From material selection to forging, machining, and quality inspection.
Design & Simulation – DFM analysis and die design.
Material Preparation – Bar cutting, heating.
Hot Forging – Precision forming in closed dies.
Heat Treatment – For desired hardness and toughness.
Machining – CNC turning/milling of critical features.
QC & Inspection – Dimensional, hardness, UT/MT as needed.
Surface Treatment & Packaging – Anti-rust protection, secure packing.
We provide tailored forging solutions for excavator manufacturers and aftermarket suppliers. Share your drawings or requirements for a prompt quotation and technical support.
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1. What are hot-forged excavator control rods?
These are critical kinematic components for excavators, formed through the hot die-forging process. Steel is heated and shaped under high pressure within dies, resulting in a streamlined grain flow that delivers superior strength, toughness, and fatigue resistance compared to cast or welded parts.
2. What is your customization process?
We offer an end-to-end solution:
Step 1: You provide drawings, samples, or technical requirements.
Step 2: Our engineers conduct process review and die design.
Step 3: Trial production with samples for confirmation.
Step 4: Full batch production with全程 quality control.
Step 5: On-time delivery with technical support.
3. What level of precision can you achieve?
As-Forged Tolerance: Typically within ±0.5mm.
After Machining: Critical fit dimensions can reach ±0.1mm to ±0.2mm.
We employ CNC machining to ensure perfect fitment with control valves, pins, and other assemblies.
4. What materials are commonly used?
Medium Carbon Steel: e.g., 1045/45# steel, for standard operating conditions.
Alloy Steel: e.g., 42CrMo, 4140, for high-strength, heavy-duty applications.
Materials can be recommended based on your specific wear resistance and impact toughness requirements.
5. Is heat treatment necessary?
Highly recommended. We typically provide:
Quenching & Tempering: For optimized overall mechanical properties.
Surface Hardening: To increase wear resistance at contact points.
This significantly extends service life in high-vibration and high-impact environments.
6. What is the lead time?
Die Development: 15-20 days (for new dies).
Sample Delivery: 5-7 days after die completion.
Batch Production: Approximately 10-15 days per 1000 pieces (varies with weight and complexity).
Expedited service is available upon request.
7. How do you ensure quality?
We implement全程 quality control:
Incoming Inspection: Spectrometer analysis for material verification.
In-Process Inspection: Checks on forging temperature and dimensional sampling.
Final Inspection: 100% critical dimension check, hardness testing, and Ultrasonic Testing (UT) can be arranged.
8. Do you have a Minimum Order Quantity (MOQ)?
Custom Designs: MOQ is typically 500-1000 pieces to amortize die costs.
Standard or Existing Dies: MOQ can be as low as 1000 pieces.
We offer die cost-sharing programs to reduce your initial investment.
9. What surface treatments can you provide?
Basic: Shot blasting / sand blasting.
Anti-Corrosion: Blackening, phosphating, galvanizing.
Painting: Can be sprayed to match your equipment color.
10. Do you support OEM/ODM?
Yes, fully. We serve as both an OEM supplier and an ODM partner. You can choose:
Build-to-Print: Strictly manufacture according to your drawings.
Co-Design: Our engineers can optimize the design for manufacturability, performance, and cost reduction.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2018
Employee Number:
>63
Ecer Certification:
Verified Supplier
Qingdao Sande Technology Co., Ltd. is located in Qingdao. We are specialized in manufacturing forging, CNC machining and various surface treatments. We have over 16 years of experience.We have a professional and experienced team of engineers, advanced production and testing equipment, a powerful qua... Qingdao Sande Technology Co., Ltd. is located in Qingdao. We are specialized in manufacturing forging, CNC machining and various surface treatments. We have over 16 years of experience.We have a professional and experienced team of engineers, advanced production and testing equipment, a powerful qua...
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