New Handy HPD680 Quick Attach Post Driver.
 
Features:
Spiral steel-protected hydraulic lines.
Universal skid steer mounting plate.
 
Specifications:
Model: HPD680
Energy Class: 680 ft-lbs.
Blows Per Minute: 500-900 bpm
Required Hydraulic Flow: 9.5-16 GPM (36-60 L/min)
Working Pressure: 210 psi (110-140 bar)
Driver Head: Domed with an 8" (7.9 in) inner diameter