Model EHRH - Electro-Hydraulic Clamshell Bucket
Pins are precision machined from 4140 heat treated steel.Electric motors are TEFC NEMA design B, class F insulation, 40 degrees Celsius (104 F) maximum temperature.Electric motor have a service factor of 1.115,230/460V/3P/60C/(50C). 1800rpm. DC motors are available on request.Cylinders are rated at 3,000 psi operating pressure and at 4,000 psi test pressure.All cylinders include self-aligning radial bushings on the rod end and wear rings on the piston and gland.Hoses and fittings all conform to 4-bolt pad per SAE-J5188.The cylinder hoses into the cylinder can be SAE straight thread o-ring (JIC-37) degree.All hose couplings are the crimp-on type. NPT not used except on gauge ports.