SRC052 OD121mm Reverse Circulation Hammer
Product Description
Overview
With the exceptional quality and good performance, SRC052 RC hammer is a excellent sampling tool used in varies working conditions.
Total parameter list
Model | SRC052 |
Can Fit Bit shank | RE052 |
Top sub thread | 4" /4.5" Remet 4" /4.5" Metzke |
Length (less bit) | 1227mm (48.3 in) |
External diameter | 121mm(4.76") |
Weight (less bit) | 68.5kg (152lbs) |
Hole range | 135-152mm (5.4 in - 6 in) |
Working pressure | 15-35 bar |
Speed recommended | 25-40 rpm |
Drill bits
Diameter | No. x Button Dia (mm) | Recommended Shroud Dia mm | Weight (kg) | Part No | |||
mm | inch | Outer | Front | Center | |||
135 | 5 3/8" | 8*16mm | 6*16mm | 3*14mm | 133 | 16.8 | SRC052-135 |
137 | 5 3/4" | 8*16mm | 6*16mm | 3*14mm | 135 | 17 | SRC052-137 |
140 | 5 1/2" | 8*16mm | 6*16mm | 3*14mm | 138 | 17.1 | SRC052-140 |
143 | 5 5/8 | 8*16mm | 6*16mm | 3*14mm | 141 | 17.2 | SRC052-143 |
146 | 5 3/4" | 8*16mm | 6*16mm | 3*14mm | 144 | 17.3 | SRC052-146 |
152 | 6" | 8*16mm | 6*16mm | 4*14mm | 150 | 17.8 | SRC052-152 |