Exothermic Welding Molds for Cable-to-Ground Rod Connections are purpose-built graphite molds for joining stranded copper cable to ground rods with a permanent molecular bond.

Unlike mechanical rod clamps or bolted cable lugs, an exothermic cable-to-rod weld creates a low-resistance, corrosion-resistant connection that does not loosen under soil moisture, thermal cycling, or fault current.

If you are sourcing exothermic welding molds Cable-to-Ground Rod CR1, CR2, CR3, this category covers the standard connection styles.

1. CR Models
2. Applications
3. Choose
4. People also ask
5. Request a quote

Cable-to-Ground Rod Connections

This range focuses on commonly requested Cable-to-Ground Rod mold codes:

• CR1 — cable-to-ground rod joints for lighter conductors and smaller rod diameters
• CR2 — mid-range connections for standard copper cable and ground rod sizes in earthing systems
• CR3 — heavier cable and larger rod diameters where weld volume and mold cavity size must match higher-capacity conductors

Exact mold selection depends on cable cross-section, rod diameter, and joint type. Share your conductor dimensions and connection sketch, and we will confirm the correct CR mold, welding powder charge, and handle/frame accessories.

Watch a video : 3 benefits for you to use our molds.

Applications

CR cable-to-ground rod molds are widely specified for:

• Grounding cable terminations onto driven ground rods
• Substation and earthing electrode bonding
• Lightning protection down-conductor to rod connections
• Industrial plant and outdoor grounding where bolted rod clamps are not preferred

Because the finished weld is permanent, these molds are preferred on projects that prioritize long-term electrical continuity and reduced maintenance.

Choose

To choose among CR1, CR2, and CR3, confirm:

1. Conductor size — cable mm² (or AWG) and ground rod diameter
2. Joint orientation — tee, side-tap, or end-to-rod layout
3. Powder size — matched weld metal volume for a complete fill

Using the wrong cavity size is the most common cause of incomplete welds. If your cable or rod size sits between two codes, request a size chart before ordering.

People also ask

1. How we design and manufacture the molds ? > Watch video
2. How our exothermic welding powder works with the molds? > Watch video

Request a quote

Send your conductor sizes, quantity, and destination port.

We can provide mold recommendations, powder pairing, and a formal quotation for contractors, distributors, and grounding system integrators.

Lucas
Product Manager & Marketing
EarthinGo Team