Spherical Junk Mill 2SpJM
The 2SpJM spherical junk mill is designed for milling cement bridges, sand bridges, and cemented metal debris within the internal cross-section of oil, gas, and geological exploration wells during workover and remediation operations.
Characteristics:
Designation
2SpJM-85
2SpJM-92
2SpJM-95
2SpJM-102
2SpJM-104
2SpJM-110
2SpJM-112
2SpJM-114
2SpJM-120
2SpJM-124
2SpJM-136
2SpJM-140
2SpJM-142
2SpJM-146
2SpJM-150
2SpJM-155
2SpJM-190
2SpJM-210
2SpJM-260
2SpJM-270
2SpJM-375
OD, mm
85
92
95
102
104
110
112
114
120
124
136
140
142
146
150
155
190
210
260
270
375
Length, mm
220
220
220
250
250
250
250
250
250
250
250
270
270
270
270
280
300
340
400
400
435
Thickness of working surface, mm
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
25
25
25
25
Rotary speed, rpm, max
175
175
175
175
175
175
175
175
150
150
125
125
125
125
125
125
125
125
125
125
125
Axial load, kN
10...20
10...20
10...20
10...20
10...20
10...20
10...20
10...20
10...20
22...48
22...48
22...48
22...48
22...48
22...48
22...48
22...48
22...48
22...48
22...48
22...48
Thread*
Z-65
Z-65
Z-65
Z-76
Z-76
Z-76
Z-76
Z-86
Z-86
Z-86
Z-86
Z-86
Z-86
Z-86
Z-86
Z-102
Z-117
Z-133
Z-133
Z-133
Z-147
Weight, kg
6,3
8,6
8,8
10,2
11,4
12,6
13,0
13,3
14,5
14,9
18,0
18,1
18,2
18,9
20,1
22,5
77,8
94,8
97,8
101,2
157,8
