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Dawson Double Acting Hydraulic Impact Hammers

Dawson ground release shackles
The Dawson Double Acting Hydraulic Impact Hammers are the fastest pile hammers available. By delivering their full energy at 80 blows per minute, high production rates and productivity are maximized.

Each of the Dawson hammers can be used to drive a wide variety of piling sections from steel sheet piling to all types of bearing piles. The hammer systems offer excellent controllability to enhance safe operation and minimize piling damage.

Double Acting Hydraulic Impact Hammer Specifications
Hammer HPH1200 HPH1800 HPH2400 HPH6500
Ram Weight lbs 2300 3300 4189 10250
Impact Velocity ft/s 15.6 16.4 16.3 17.2
Max. Pile Energy ft lbs 8680 13750 17360 47000
Min. Pile Energy ft lbs 4640 7235 7074 18100
Blow Rate bpm 80-120 80-120 80-120 80-120
Length-Lead Mounted in 150 155 175 194
-Driving Sheets in 184 199 208 257
Body Diameter in 16 18.5 20.5 29.5
Weight-Lead Mounted lbs 6600 9350 13227 21000
-Driving Sheets lbs 6600 9350 13227 32190
Power Pack
Diesel Engine Power hp 54 67 90 170
Hydraulic System Pressure psi 3300 3300 3300 3500
Oil Flow Rate gpm 20 28 40 67
Size (LxWxH) in 70x55x70 75x55x70 75x55x70 106x74x75
Weight lbs 4410 4410 4410 7275
Dawson double acting hydraulic impact hammer hydraulic impact hammer hydraulic impact hammer double acting hydraulic impact hammer
 
 
Company Headquarters Branch Offices
11916 Missouri Bottom Rd.
St. Louis, MO 63042
Ph: 800.325.PILE (7453)
Ph: 314.895.4600
Fx: 314.895.4070

Benicia, California
Ph: 877.224.3356

Boston, Massachusetts
Ph: 508-888-3314

Green Cove Spring, Florida
Ph: 904.284.6800


Houston, Texas
Ph: 281.852.1136
Kansas City, Kansas
Ph: 913.681.9295

Vancouver, Washington
Ph: 425.296.4518
Minneapolis,
Minnesota

Ph: 952.469.6060

Hammer & Steel