NEW TERAN THH2000B HYDRAULIC HAMMER For CAT 320, ALL 18-25 Ton Excavators - With AUTO - LUBRICATION Pre-Disposition. BOX TYPE - All New TERAN Hydraulic Hammers are supplied with: Chisel "Moil Point 'M' Type", 2 Hoses, 1 Set of N2 Nitrogen Charging Kit with N2 Bottle and Pressure Gauge, 1 Spare Seal Kit, Tool Box with Maintenance Tools and Operations Manual.