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JBB Parallel Groove Clamp (for Steel Strand)
model:
- Commodity name: JBB Parallel Groove Clamp (for Steel Strand)
- Product Description
-
Overview
1. High-Quality Material: Made of anti-corrosion aluminum alloy and hot-dip galvanized steel, ensuring excellent conductivity and durability in harsh environments. Precision-engineered serrated grooves minimize contact resistance for stable connections.
2. Wide Application: Designed for splicing aluminum stranded wires (e.g., 16–300 mm²) and ACSR conductors in overhead power lines, substations, and distribution networks. Suitable for non-tension branch connections and jumper installations on utility poles.
3. Compliance & Flexibility: Complies with GB, IEC, and ISO standards. Available in multiple models (e.g., JBB-1) with options for bare or insulated versions. Custom sizes and bulk orders supported for tailored solutions.

Model 08 national standard
Applicable strand specifications
Applicable wire diameter(mm)
Main dimensions(mm)
Number of bolts
L
B
R
M
JBB-1
GJ-25-35
6.6-7.8
90
44
4.5
12
2
JBB-2
GJ-50-70
7.8-11.0
90
50
6.0
16
2
JBB-3
GJ-100-120
13.0-14.0
124
56
7.0
16
2
Keywords:
JBB Sliver Malleable Iron Hot Dip-galvanized Steel Parallel Groov
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