Parallel Earth Wire Gripper Simple Operation Tool For Earth Wire Maintenance​

Core Mechanical Features​​

• ​​Parallel jaw design​​ with synchronized movement mechanism
• ​​Drop-forged carbon steel​​ construction with zinc plating (ISO 1461)
• ​​Fixed grip range​​ for 12-18mm diameter ground wires (including OPGW)
• ​​Manual load limiter​​ via shear pin system (fails at 150% WLL)
• ​​Interchangeable jaw inserts​​ with serrated surface
• ​​Rotating base​​ with bronze bushings for smooth alignment

​​Operational Mechanics​​
✔ ​​Hand-powered operation​​ - no external power required
✔ ​​Even pressure distribution​​ through parallel jaw movement
✔ ​​Visual load indicator​​ - color-coded tension marks
✔ ​​All-mechanical overload protection​​ - shear pin fails at 15kN
✔ ​​Standard tool compatibility​​ - fits 22mm/24mm wrenches

​​Durability Specifications​​
• ​​1500-hour salt spray tested​​ (ASTM B117)
• ​​Grease lubrication ports​​ at all pivot points
• ​​Field-replaceable wear parts​​ using basic tools
• ​​Minimum tensile strength​​ 450MPa for load-bearing components

​​Mechanical Safety Systems​​
✓ ​​Positive locking mechanism​​ with secondary safety latch
✓ ​​Corrosion-resistant fasteners​​ (AISI 304 stainless steel)
✓ ​​Manual reset required​​ after overload release
✓ ​​Non-conductive fiberglass handles​

​

​​Basic Maintenance Requirements​​

• ​​Monthly grease application​​ (NLGI #2 lithium-based)
• ​​Annual inspection​​ of all moving parts
• ​​Jaw insert replacement​​ every 3,000 cycles
• ​​Shear pin inventory​​ (3 spare pins included)

​​Fundamental Applications​​
➔ ​​Permanent ground wire termination​​
➔ ​​Temporary conductor holding during splicing​​
➔ ​​Dead-end support installation​​
➔ ​​Basic tensioning for repair sleeves​​
➔ ​​Anchor point stabilization​

​

​​Mechanical Accessories​​

• ​​Extension handle​​ for increased leverage
• ​​Spare jaw insert kit​​ (3 sets)
• ​​Weatherproof grease gun adapter​​