The Hydraulic Crimping Pliers series (EP410/430/510) represent the pinnacle of precision engineering for electrical connectivity. Specifically designed for the rigorous demands of electrical engineering, these high-performance hydraulic crimpers ensure secure, conductive, and durable connections for cables and wire terminals. By integrating advanced hydraulic force with ergonomic design, these tools provide a reliable solution for professionals seeking stability and speed in high-voltage environments.
Engineered for versatility, this series supports a wide range of copper and aluminum wire connection terminals and connecting tubes. Utilizing a professional hexagonal confining pressure system, the tools guarantee optimal conductivity and superior heat dissipation while preventing terminal detachment. Whether operating in utility construction or industrial maintenance, the EP series delivers industrial-grade reliability with an integrated safety system to ensure operator protection under maximum pressure.
Detailed Parameters
| Model Range | EP-410 / EP-430 / EP-510 | Max Pressure | 12T (EP-410/430) / 13T (EP-510) |
|---|---|---|---|
| Pressure Range | 35-300mm² / 50-400mm² | Opening Distance | 30mm / 32mm / 38mm |
| Crimping Type | Hexagon confining pressure | Using Oil | 32 extra lubricating oil |
| Oil Reserves | 145CC | Rotating Head | 180 Degrees Rotation |
| Insulation Rating | 20Kv for 5 minutes continuously | Standard Dies | 35mm² to 400mm² (Model dependent) |
Key Advantages
Safety Protection
Equipped with a safety device that emits a distinct "click" sound at 700kg/cm², alerting the operator to stop immediately.
High-Speed Operation
Two-stage high-speed, low-pressure system ensures rapid oil inflow and efficient operation for increased productivity.
Hexagonal Precision
Hexagonal molds create tight crimps, ensuring maximum electrical conductivity and excellent heat dissipation.
180° Head Rotation
The rotating crimping head allows for easy access in confined spaces and optimized working angles.
High Voltage Insulation
Fiberglass insulated operating rod can withstand 20Kv continuously for 5 minutes, ensuring user safety.
Rotary Return
Advanced rotary crimping method facilitates quick oil return, reducing downtime between cycles.
Product Gallery
Management Platforms
Tool Organization
Supplied in a heavy-duty plastic box for secure transport and organized storage of all standard dies.
Die Customization
Optional dies are available from 4mm² to 35mm² to meet diverse cabling requirements.
Maintenance Alerts
The integrated "click" safety sound prevents over-pressurization and tool fatigue.
Voltage Monitoring
Fiberglass insulation provides a critical safety barrier for hot-line operations up to 20Kv.
Logistics Ready
Optimized packing size (770×230×130mm) for efficient global shipping and handling.
Oil Management
Standardized use of 32 extra lubricating oil ensures smooth hydraulic cycles and longevity.
Investment Return Comparison
| Feature | Traditional Manual Tools | EP Hydraulic Series |
|---|---|---|
| Clamping Force | Low/Inconsistent | High Stability (12T-13T) |
| Connection Quality | Circular/Loose | Professional Hexagonal |
| Operator Fatigue | High Physical Effort | Low (Hydraulic Assisted) |
| Safety Level | Basic Protection | 20Kv Insulated + Safety Click |
| Execution Speed | Slow/Manual | Fast (Two-stage oil flow) |
Frequently Asked Questions
These tools are primarily used in electrical engineering for crimping power cable conductors, oil-pressurized copper and aluminum wire connection terminals, and connecting tubes.
When the internal hydraulic pressure reaches 700kg/cm², a safety device triggers a "click" sound, warning the operator to stop the operation to prevent tool damage.
Yes, it features a fiberglass insulated operating rod capable of withstanding 20Kv for 5 minutes continuously, making it suitable for specialized electrical work.
Hexagon confining pressure ensures a tighter fit, which improves electrical conductivity, increases resistance to falling off, and enhances heat dissipation.
The EP series is designed to use 32 extra lubricating oil to maintain optimal hydraulic performance and internal component protection.
Absolutely. Each model comes with standard dies, and optional dies (from 4mm² to 35mm²) are available to accommodate a wide range of wire diameters.

