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Forged Steel Wire Rope Clip For Rigging Applications
Drop forged steel wire rope clips for securing wire rope ends and forming mechanical rope terminations. The assembly consists of a forged steel saddle, U-bolt, and matching nuts. Sizes from 1/8" to 2" are available, with size-specific installation requirements and surface finish options.
Description
Drop forged steel wire rope clips for securing wire rope ends and forming mechanical rope terminations. The assembly consists of a forged steel saddle, U-bolt, and matching nuts. Sizes from 1/8" to 2" are available, with size-specific installation requirements and surface finish options.
Technical Specifications
|
Wire Rope Size |
Min. Number of Clips |
Rope Turn-Back Length |
Torque Requirement |
HDG Coating Thickness |
|
1/8" |
2 |
3-1/4" (83 mm) |
4.5 ft-lb (6.1 Nm) |
50 microns or more |
|
3/16" |
2 |
3-3/4" (95 mm) |
7.5 ft-lb (10.2 Nm) |
50 microns or more |
|
1/4" |
2 |
4-3/4" (120 mm) |
15 ft-lb (20.3 Nm) |
65 microns or more |
|
5/16" |
2 |
5-1/4" (133 mm) |
30 ft-lb (40.7 Nm) |
65 microns or more |
|
3/8" |
2 |
6-1/2" (165 mm) |
45 ft-lb (61.0 Nm) |
85 microns or more |
|
7/16" |
3 |
7" (178 mm) |
65 ft-lb (88.1 Nm) |
85 microns or more |
|
1/2" |
3 |
11-1/2" (292 mm) |
65 ft-lb (88.1 Nm) |
85 microns or more |
|
9/16" |
3 |
12" (305 mm) |
95 ft-lb (128.8 Nm) |
85 microns or more |
|
5/8" |
3 |
12" (305 mm) |
95 ft-lb (128.8 Nm) |
85 microns or more |
|
3/4" |
4 |
18" (457 mm) |
130 ft-lb (176.3 Nm) |
85 microns or more |
|
7/8" |
4 |
19" (483 mm) |
225 ft-lb (305.1 Nm) |
85 microns or more |
|
1" |
5 |
26" (660 mm) |
225 ft-lb (305.1 Nm) |
85 microns or more |
|
1-1/8" |
6 |
34" (864 mm) |
225 ft-lb (305.1 Nm) |
85 microns or more |
|
1-1/4" |
7 |
44" (1118 mm) |
360 ft-lb (488.1 Nm) |
85 microns or more |
|
1-3/8" |
7 |
44" (1118 mm) |
360 ft-lb (488.1 Nm) |
85 microns or more |
|
1-1/2" |
8 |
54" (1372 mm) |
360 ft-lb (488.1 Nm) |
85 microns or more |
|
1-5/8" |
8 |
58" (1473 mm) |
430 ft-lb (583.0 Nm) |
85 microns or more |
|
1-3/4" |
8 |
61" (1549 mm) |
590 ft-lb (800.0 Nm) |
85 microns or more |
|
2" |
8 |
70" (1778 mm) |
590 ft-lb (800.0 Nm) |
85 microns or more |
Key Product Features
Forged Carbon Steel Saddle: Hot die forged structure with high shock impact load resistance and micro-grain structural alignment.
Controlled Saddle Geometry: Deep groove profile prevents rope slippage and localized strand crushing under peak torque.
Matched Component Threads: Clean UNC / Metric threads ensure smooth wrench seating and vibration-resistant tension retention.
Corrosion Resistance Options: Hot-dip galvanizing meets ASTM A153 requirements for long-term marine and industrial exposure.
Traceable Product Markings: Cast/stamped with size, batch code, and brand mark directly on the saddle body.
Applications
Wire Rope Terminations: Forming secure mechanical eye loops at the ends of wire ropes.
Heavy Rigging Assemblies: Supporting cranes, hoists, winches, and overhead lifting equipment.
Cargo Securing & Lashings: Heavy machinery transport, marine freight, and tie-down applications.
Construction Equipment: Suspension bridge cables, tower crane guy lines, and piling rigs.
Industrial Maintenance: Replacement components for mining, oil & gas, and forestry rigging systems.
Material and Component Construction
Each assembly consists of three precision-matched components engineered for heavy-duty clamping performance:
Forged Steel Saddle: Hot drop forged from carbon steel, providing the primary load-bearing surface and preventing deformation of the live wire rope.
High-Tensile U-Bolt: Formed and threaded to exact tolerances, wrapping around the dead end of the rope to apply uniform clamping pressure.
Heavy Hex Nuts: Precision-fit nuts matching the U-bolt threading to maintain secure torque retention under dynamic vibrations.
Quality Control
To ensure zero-defect production for critical lifting and rigging applications, quality assurance checks are enforced at every stage:
Raw Material Inspection: Chemical composition analysis and tensile strength verification of incoming steel.
Forging Quality Control: Visual and dimensional checks for structural integrity, grain alignment, and absence of internal flaws.
Machining & Thread Inspection: Go/No-Go thread gauge checking on U-bolts and nuts to guarantee proper thread engagement.
Assembly Verification: Fit testing of matched saddles, U-bolts, and nuts.
Standard Installation Guidelines
Match Components: Confirm clip size matches the exact wire rope diameter.
First Clip Position: Apply the first clip one base width from the dead end of the rope. Tighten nuts to specified torque.
Second Clip Position: Apply the second clip immediately against the thimble/eye loop termination. Tighten nuts loosely.
Intermediate Clips: Space remaining clips evenly between the first two clips (minimum 1 to 3 rope diameters apart).
Apply Torque: Use a calibrated torque wrench to tighten all nuts evenly, alternating back and forth between U-bolt legs until recommended torque is achieved.
Re-Torque Inspection: Re-check and re-torque nuts after the rope has been placed under initial operating load.
OEM Customization Options
Private branding / Customer logo die stamping on the forged saddle.
Custom U-bolt thread lengths or metric thread pitches.
Custom material grades (Stainless Steel AISI 316 / 304 upon request).
Packaging and barcode labeling tailored for distributor retail display.
Export Packaging & Logistics
Inner Packaging: Polybag or inner boxes per specified quantity.
Outer Packaging: Heavy-duty export cartons stacked on heat-treated ISPM-15 fumigated wooden pallets or plastic pallets.
Unit Bulk Packing: Steel drums or wooden crates for bulk ocean container loading.
Traceability: Outer labeling includes PO number, product description, batch number, weight, and quantity.
Frequently Asked Questions
Q: What certifications and test reports can be provided?
A: We provide Material Test Certificates (EN 10204 3.1), ISO 9001 factory compliance reports, Proof Load Test Certificates, and Galvanizing Coating Thickness inspection reports.
Q: Can I request free samples for tensile and salt spray testing before placing a bulk order?
A: Yes, standard samples are available free of charge for quality testing and technical evaluation. Express freight costs can be refunded upon order confirmation.
Q: How do drop forged clips differ in load efficiency compared to cast iron clips?
A: Drop forged clips meet ASME and OSHA safety guidelines for heavy-duty lifting and guying, providing 80% to 85% efficiency. Cast iron clips are restricted to non-critical static binding applications and must never be used for overhead lifting.
Q: Do you accept OEM production based on technical drawings or customer samples?
A: Yes, our die forging workshop produces custom hardware based on 2D/3D CAD drawings (STEP, DWG, PDF) or physical samples.
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