Reinforced junk mill (RJM-M)
The reinforced junk mill is designed for milling aluminum alloy packer plugs, cement plugs (bridge plugs), downhole tools, casing, and other debris within the oil and gas wells, and geological exploration wells during workover and intervention operations - using both forward and reverse circulation.
Characteristics:
Designation
RJM-М-85
RJM-М-95
RJM-М-120
RJM-М-140
External diameter, mm
85
95
120
140
Length, mm
256
256
306
306
Number of watercourses
4
4
4
4
Thickness of the working surface, mm
27
27
27
27
Rotation frequency, no more, rpm
150
150
125
125
Axial load,kN
5...25
5...25
5...25
5...25
Thread*
3-65
3-65
3-86
3-86
Mass, kg
7,1
7,8
15,4
18,1
