- Make
- Mincon
- Model
- HDD40
- Category
- Trenching, Drilling, Pile driving
- Location
-
North America: United States of America
USA (Florida) - Condition
- Used
- Price
- Price on Request
Description
General Description: Mincon HDD40 in Excellent Condition. Used on one job only!
Additional Information: Tool for drilling 4-1/4″ (108mm) pilot bores in hard rock formations. This system provides the necessary equipment to convert any HDD drill machine from a mud drilling machine to a pneumatic drilling machine.
SPECS
Hammer Outside diameter: 3.35" (85 mm)
Pilot Bit Size: 4.25" (108 mm)
Hammer Length: 73.5" (1867 mm)
Hammer Weight: 109 lbs (49.4 kgs)
Piston Weight: 8 lbs (3.6 kgs)
Bit Shank Type: HDD40
Backhead Thread: 2-3/8" A.P.I. Reg Pin
-Dual steering point design incorporating slanted drill bit and 2° bent sub
-High frequency hammer cycle transmits less vibration
-High pressure/high volume compressed air powers drilling operations and requires minimal torque
-Shorter body design allows for easier steering in the bore hole and less rotational stresses on hammer body
-Existing locating electronics (DCI, Sub SITE, or WIRELINE) can be used
-Support Station delivers compressed air mixed with a water/polymer (3-5 gal/min) and rock drill oil (2-4 pints/hr) to operate the drilling cycle
-Minimal environmentally friendly clean up, can be used on environmentally sensitive locations using biodegradable rock drill oils
-- reference #17395