API 8C Certified Elevator Links from China Factory - Reliable Suppliers for Heavy-Duty Hoisting Operations
Product Types & Design Standards
| Link Type | Manufacturing Standard |
|---|---|
| Weldless Links | API 8A/8C |
| Perfected Links | API 8A/8C |
Links Specification
| Model | Spec | Rated Capacity | Length |
|---|---|---|---|
| Weldless Link | DH150 | 150 short ton | 1800 mm |
| DH250 | 250 short ton | 2700 mm | |
| DH350 | 350 short ton | 3300 mm | |
| DH500 | 500 short ton | 3600 mm | |
| Perfection Link | SH75 | 75 short ton | 1500 mm |
| SH100 | 100 short ton | 1500 mm | |
| SH150 | 150 short ton | 1700 mm |
Product Specifications
Material & Processing
Forged from a single ingot with a weldless design and then heat-treated to meet the full requirements of API Spec 8C.
Quality Assurance
100% magnetic particle inspection (MPI) for surface cracks and ultrasonic testing (UT) to detect internal flaws.
Load Testing
Proof-tested at 2 x rated load for 30 minutes in accordance with API 8C Section 6.2.
Deformation Tolerance
Permanent deformation does not exceed 0.1% of eye diameter.
Product Features
Wide Load Range
Available in rated capacities from 75 tons to 500 tons, covering a broad range of hoisting requirements.
Standards Compliance
All elevator links fully comply with API Spec 8C standards and undergo rigorous certification testing.
Full NDT Coverage
Each unit is subject to MPI and UT as part of the standard quality control process.
Customization Options
Customized link dimensions and load ratings can be manufactured according to customer specifications.
Traceability
Each link in a pair is marked with a unique serial number to ensure full product traceability.
Compatibility
Fully compatible with all standard API top drive systems and hook assemblies.
Operational Results from a German Rig Operator
“On a rig in Germany, Takelo’s weldless elevator links helped reduce hoisting downtime by 38% over a five-year period, with zero inspection failures, demonstrating outstanding reliability under continuous heavy-duty use.”
Frequently Asked Questions
What manufacturing standards do your elevator links comply with?
Our elevator links are manufactured in full compliance with API Spec 8C and API 8A/8C standards, ensuring high quality and reliability.
What is the rated capacity range for your links?
We offer elevator links with rated capacities ranging from 75 short tons up to 500 short tons, suitable for a wide variety of hoisting operations.
How is the quality of the elevator links tested?
Every unit undergoes 100% magnetic particle inspection (MPI) to check for surface cracks and ultrasonic testing (UT) to detect any internal flaws. Additionally, they are proof-tested at 2 times the rated load for 30 minutes.
Can you customize the dimensions and load ratings?
Yes, we provide customization options. Link dimensions and load ratings can be specially manufactured according to your specific requirements.
Are these links compatible with my current rig setup?
Absolutely. Our elevator links are designed to be fully compatible with all standard API top drive systems and hook assemblies.
How do you ensure product traceability?
Each link in a pair is permanently marked with a unique serial number, which guarantees full product traceability throughout its operational lifespan.