Q Type Ball Eye Product Overview
Crafted from premium heat-treated steel, the Q Type Ball Eye exhibits exceptional ductility and mechanical strength. The forging process ensures this Q series hardware maintains optimal short-circuit capabilities, functioning reliably based on its precise cross-sections and smooth bolt holes.
- Constructed with a Hot-Dip Galvanized (H.D.G.) steel body for long-lasting corrosion resistance.
- Features high-strength connecting bolts rated strictly at grade 4.8 or 8.8.
- Equipped with durable split pins fabricated from either stainless steel or tinned copper.
- Maintains structural integrity under heavy mechanical loads (Note: strength naturally reduces at extremely high temperatures).
Q Type Ball Eye Key Features
Sourcing the Q Type Ball Eye for your utility infrastructure guarantees dependable mechanical performance backed by highly advantageous B2B terms:
- Production Scale: Achieves a massive producing capacity of 5,000,000 pieces per month to efficiently support LV and MV EPC material requirements.
- Certified Quality: Produced under comprehensive control plans within ISO 9001, ISO 14001, and ISO 18001 certified facilities.
- Order Flexibility: Zero Minimum Order Quantity (MOQ) on initial purchases, and a 100-piece threshold for further orders. Free samples are provided (buyer covers freight).
- Project Support: Delivers low factory pricing, quick quotations, OEM customization, and complete tender documents ready for submission.
Q Type Ball Eye Applications
Utility teams rely on the Q Type Ball Eye to withstand demanding mechanical tension in outdoor line installations. It is primarily utilized for:
- Connecting heavy-duty insulators directly to transmission towers and structural conductors safely.
- Integrating seamlessly with other Q, QS, and QP model protective fittings to form cohesive string groups.
Q Type Ball Eye Technical Specifications
Review the mechanical load ratings and dimensional data below to ensure the Q Type Ball Eye fits your exact structural requirements.
| Technical Parameter | Specification Details |
|---|---|
| Hardware Type | Connecting Fitting / Ball Eye |
| Model Series Compatibility | Q, QS, and QP Type |
| Body Material | Forged, Heat-Treated H.D.G. Steel |
| Connecting Bolts Grade | Grade 4.8 or 8.8 |
| Split Pin Material | Stainless Steel or Tinned Copper |
| Producing Capacity | 5,000,000 sets per month |
| Factory Certifications | ISO 9001, ISO 14001, ISO 18001 |
Q Type Ball Eye Dimensions & Failure Load Sheet

| Cat. No. | Dimension (mm) | Link Market | Failure Load (kN) | Weight (kg) | ||||
|---|---|---|---|---|---|---|---|---|
| d | ∅ | b | d1 | H | ||||
| Q-7 | 17 | 22 | 16 | 33.3 | 50 | 16 | 70 | 0.3 |
| QP-7 | 17 | 22 | 16 | 33.3 | 50 | 16 | 70 | 0.3 |
| QP-10 | 17 | 22 | 16 | 33.3 | 50 | 16 | 100 | 0.3 |
| QP-12 | 17 | 24 | 16 | 33.3 | 50 | 16 | 120 | 0.4 |
| QP-16 | 21 | 26 | 20 | 41.0 | 60 | 20 | 160 | 0.5 |
| QP-21 | 25 | 30 | 24 | 49.0 | 80 | 26 | 210 | 1.0 |
| QP-21D | 21 | 29 | 24 | 41.0 | 70 | 20 | 210 | 0.9 |
| QP-30 | 25 | 39 | 28 | 49.0 | 80 | 24 | 300 | 1.1 |
| QP-0750 | 17 | 20 | 16 | 33.3 | 50 | 16 | 70 | 0.3 |
| QP-1050 | 17 | 20 | 16 | 33.3 | 50 | 16 | 100 | 0.3 |
| QP-1260 | 17 | 24 | 18 | 33.3 | 60 | 16 | 120 | 0.4 |
| QP-1660 | 21 | 26 | 18 | 41.0 | 60 | 20 | 160 | 0.5 |
| QP-2180 | 21 | 26 | 20 | 41.0 | 80 | 20 | 210 | 0.7 |
| QP-3280 | 25 | 33 | 28 | 49.0 | 80 | 24 | 320 | 1.2 |
| QP-42100 | 29 | 39 | 32 | 57.0 | 100 | 28 | 420 | 1.5 |
| QP-55110 | 32 | 39 | 33 | 65.0 | 110 | 32 | 550 | 2.6 |
| QP-76120 | 37 | 48 | 36 | 73.0 | 120 | 36 | 760 | 3.5 |






