Product Introduction
JBG-1 Wedge Strain Clamp
As a global 10KV distribution line tension clamp supplier, Jinkaite engineering proudly manufactures the JBG-1 aluminum alloy wedge strain clamp. It is professionally engineered for secure terminal anchoring of steel strands (ground wires/OPGW) with diameters of 6.0-8.0 mm and aluminum/ACSR conductors with cross-sections of 16-50 mm² on overhead distribution branch lines.
It fits steel strands with a diameter of 6.0–8.0 mm and aluminum / ACSR conductors with cross-sections ranging from 16 to 50 mm². Designed for wire splicing on small 10 kV overhead branch lines, it is suitable for rural lighting branch lines and low-voltage ground wire connections. The cast aluminum body is secured by 2 sets of M12 bolts to deliver even clamping force and simple disassembly. This is a universal parallel groove clamp for small-size conductors.

Technical Parameters
|
Model |
Applicable Steel Strand (Ground Wire / OPGW) Diameter (mm) |
Applicable Aluminum / ACSR Conductor Cross-section (mm²) |
Bolt Spec. |
Overall Length L (mm) |
Unit Weight (kg) |
Recommended Tightening Torque (N·m) |
|
JBG-1 |
6.0~8.0 |
16~50 |
2×M12 |
90 |
0.45 |
32 |
|
JBG-2 |
8.1~11.0 |
70~95 |
2×M12 |
110 |
0.68 |
32 |
|
JBG-3 |
11.1~14.0 |
120~150 |
3×M16 |
140 |
1.12 |
45 |
|
JBG-4 |
14.1~17.5 |
185~240 |
3×M16 |
155 |
1.45 |
45 |
|
JBG-5 |
17.6~21.0 |
300~400 |
4×M20 |
200 |
2.85 |
60 |
Detailed technical parameters
JBG-1 Wedge Strain Clamp
Model: JBG-1; Applicable diameter for steel strands / ground wires / OPGW cables: 6.0–8.0 mm; Applicable cross-section for aluminum conductors / ACSR: 16–50 mm²; Bolt specification: 2×M12; Overall length: 90 mm; Unit weight: 0.45 kg; Recommended tightening torque: 32 N·m
Product Features
Features of JBG-1 Wedge Strain Clamp:
High-Strength Cast Aluminum Body: Precision-cast from high-tensile, lightweight aluminum alloy base material, delivering excellent structural stability, high electrical conductivity, and premium clamping capacity for ACSR conductor dead end clamp assemblies.
Smooth Curved Cable Grooves: Specially engineered internal grooves precisely conform to the outer circumference of the conductors. Under tension, the self-tightening wedges distribute compression force evenly, completely preventing inner wire strands crushing or slipping.
Anodized Corrosion Protection: The entire aluminum clamp body undergoes professional surface anodization, forming a dense protective shield that effortlessly resists rainwater, dust, and coastal salt spray for a maintenance-free service life of over 25 years.
Robust Bolt Tightening Torque: Secured by heavy-duty M12 bolts, providing a recommended tightening torque of 32 N·m to deliver uniform gripping force without the need for specialized hydraulic machinery during site assembly.
Complete Overhead Line Rigging Solutions: Our JBG-1 wedge strain clamp can be supplied as a bundled kit with hot-dip galvanized steel U-shackles, turnbuckles, and stay rods based on your specific utility drawings.
Contact Us
Request samples / customized solutions / project quotations
Email: boogie@jkte888.com
Business Contact: +86 189-2579-5886 (Same number for WhatsApp)
Click "Get a Quote" for one-on-one technical support and project consultation.
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