Cembre HT51 Cembre HT51 Hydraulic Crimping Tools Cembre HT51 hydraulic crimping tool is lightweight and compact for the crimping and compression of low and high voltage cable lugs, splices and connectors up to 150sqmm. Cembre HT51 is ideal for working in confined switchgear and electrical equipment and features two stage crimping process. Cembre HT51 hydraulic crimping tool features spring loaded handles allowing the die sets to be advanced with one hand - the other hand free to position the connector prior to crimping. For ease of operation and comfort of the electrical engineer or cable jointer the Cembre HT51 crimp tool head can be fully rotated through 180 degrees. Cembre HT51 hydraulic crimping tools feature built-in safety valves which by-pass the oil supply when the maximum pressure is reached. An insulated version of the HT51 crimping tool is available for DNO's and utility contractors. Cembre HT51 : Length 380mm, Width 130mm - 50kN Crimp Force.