The **HCE-50-R/Q** typically refers to a high-capacity, heavy-duty industrial **Hydraulic Compression Head** (or press head) used for crimping electrical connectors onto large gauge cables. While the tool itself is primarily hydraulic/mechanical, its electronic ecosystem involves the pumps and control systems that drive it. Below is the breakdown of the electronic components and specifications associated with this type of equipment. --- ### 1. System Overview The "R" and "Q" designations usually refer to the coupling style or specific kit configurations (e.g., quick-connect couplers). These heads are "remote," meaning they have no internal motor; they require an external **Electric Hydraulic Pump**. | Component | Description | | :--- | :--- | | **Input Type** | Remote Hydraulic (Requires external power source) | | **Force Output** | 50 Tons (approx. 445 kN) | | **Application** | Large-bore lugs, C-taps, and H-taps | | **Control Interface** | Remote Hand/Foot Switch (Electronic) | --- ### 2. External Electronic Drive Parts Since the head is a passive hydraulic component, the "electronics" reside in the **Electric Pump** (e.g., HPE-4 models) used to actuate the HCE-50. #### A. Microprocessor Controls Modern electric pumps paired with the HCE-50 feature circuit boards that monitor: * **Pressure Transducers:** Electronic sensors that measure when the 50-ton threshold is reached to ensure a "full cycle." * **Auto-Retract Logic:** Once the electronic sensor detects peak pressure, it signals a solenoid valve to release. #### B. Solenoid Valves These are the electronic "gates" of the system. * When the user presses the button, an electrical signal energizes a coil. * This moves a plunger to direct high-pressure hydraulic fluid into the HCE-50 cylinder. #### C. Remote Pendant/Foot Switch * **Low-Voltage Control:** For safety, the hand or foot switches typically operate on a 12V or 24V DC control circuit rather than mains voltage. * **Safety Interlocks:** Prevents the tool from cycling if the connection to the pump is interrupted. --- ### 3. Electronic Maintenance & Connectivity | Part | Function | Electronic Role | | :--- | :--- | :--- | | **Pressure Switch** | Safety | Shuts down the motor if internal pressure exceeds limits. | | **LED Indicators** | Feedback | Provides visual confirmation of a successful crimp (Green/Red light system). | | **RFID/Tracking** | Inventory | Some modern versions include an RFID chip for digital tool management and calibration tracking. | ### 4. Technical Specifications Summary * **Operating Pressure:** 10,000 PSI (700 bar). * **Compatible Pump Voltage:** Typically 110V/230V AC or 36V/54V Battery systems. * **Output Force Monitoring:** Electronic bypass valves ensure the mechanical limit of 50 tons is never exceeded, protecting the tool's structural integrity. ---