EL60/450
Electric screwer/unscrewer for cylinder valves up to Ø 410 mm
Characteristics
The EL60/450 allows the tightening and loosening of valves on cylinders and fire extinguishers with diameters ranging from 180 to 410 mm, ensuring compliant tightening torque, significant time savings, and a drastic reduction in physical effort and risk of injury.
The unit consists of a cylinder clamping group and a torque control group. Both can be wall-mounted or installed on a self-supporting base (upon request). It is also possible to complete the unit with one of two protective guards, providing an additional level of safety.
Dati tecnici
Model | EL60/450 |
Catalogue code | MZSE004 |
Electrical supply (VAC/Hz) | 400/50 threephase |
Power | 1,5 Kw |
Vice closure | from Ø 180 to Ø 410 mm |
Tightening torque | 8-40 Kg*m |
Cylinder height (no valve) | 300-1650 mm |
Instrument air supply | 8÷10 bar |
Overall dimensions (Lxlxh) | 3800x1950x520 mm |
Weight | 180 Kg |
Controllo di coppia
Mechanical torque control | The control is achieved through the compression of a spring. This method ensures excellent accuracy when tightening valves with conical threads. Furthermore, it does not require periodic calibration or adjustment procedures. It minimizes maintenance and reduces potential machine downtime caused by electronic component failures. |
Load cell torque control | The torque is controlled through the compression of a load cell. This method offers the same accuracy as the mechanical system, while allowing real-time display of the torque value on a screen. Torque adjustment is faster, as it is performed using a numeric keypad. |
Torque control with torque meter | The torque meter is the most accurate instrument for torque control, managed “moment by moment” by artificial intelligence. This makes it possible to precisely tighten even valves with parallel threads and O-ring sealing. This system allows data export via USB flash drive (optional) or through a connection to an external management system (optional, software not included). Total height with torque meter: 4100 mm |
Thread type
Parallel thread | Torque control with torque meter |
Conic thread | Mechanical torque control Load cell torque control Torque control with torque meter |
Dotazioni di serie
Universal wrench for technical gases or refrigerant gases |
User manual |
Accessori
Heavy-duty front protective guard "ELPA", designed to protect the operator from possible ejection of the valve or burning material caused by the unscrewing of a pressurized cylinder (up to 300 bar). |
Arm for cylinders up to 1920 mm in height |
Valve positioning (once the torque is reached, the machine continues tightening until the valve outlet connection is aligned in the central position) |
Cylinder material control (sensor that authorizes operations only if it detects a cylinder made of ferromagnetic or non-ferromagnetic material) |
Closed or obstructed valve check |
Electric lift (designed to lift cylinders with a maximum weight of 80 kg. It allows lowering the cylinder by 300 mm, partially embedding it, to enable quick internal inspection). |
Pneumatic lift (designed to lift cylinders with a maximum weight of 30 kg) |

