Cone bits
(设备/材料)
描述:
Roller cone bits are a type of drilling equipment whose task is to destroy rock. The action of this crushing-chipping tool can be percussion (K), chipping (C, CT), impact-chipping (T, TK) and cutting-chipping (M). Arms of the cone are usually performed in the form of teeth of various configurations and lengths or in the form of pressed carbide pins. The main design feature of the cone bit is the design of its cones, their equipping with carbide teeth, flushing devices and the support pattern. The type of this drilling equipment is determined by equipping the cutters with teeth, as well as their location.
概观:
The cone bit, depending on the purpose, differs in the type of weapon, the number of cones, and has various types of bearings: rolling, sliding, or combined.
Explanation of bits of exploration assortment:
- the first digit (Roman) is the number of cones;
- the second (Arabic) is the diameter;
- the letters at the end are the hardness of the drill rock (M, C, T, K), the design of the flushing or blowdown channels (C, G, P, PG) and the type of support (A - slip, B - rolling).
Type of | Application area | Execution |
M | Soft rock drilling | With milled teeth |
MH | Soft Abrasive Drilling | With false teeth |
MS | Drilling soft rock with interlayers of medium hard rock | With milled teeth |
MRZ | Drilling soft abrasive rock with interlayers of medium hard rock | With milled teeth and false teeth |
FROM | Medium Hard Rock Drilling | With milled teeth |
Sz | Medium Hard Abrasive Drilling | With false teeth |
ST | Drilling medium hard rock with hard rock interlayers | With milled teeth |
T | Hard rock drilling | With milled teeth |
TK | Hard Abrasive Drilling | With false teeth |
TC | Hard rock drilling with hard rock | With milled teeth and false teeth |
TKZ | Drilling of hard abrasive rocks with layers of hard rocks | With false teeth |
TO | Hard rock drilling | With false teeth |
OK | Drilling very hard rock | With false teeth |
According to the location and design of the washing or blowing channels, a cone rock cutting bit is made:
- with central flushing - C
- with side jet washing - G
- with central blowing - P
- with side blowing - PG.
Roller cones are made:
- on bearings with rolling elements - B
- on one radial plain bearing (the rest are bearings with rolling bodies) - N
- on one radial plain bearing (the rest are bearings with rolling bodies) with oil-filled bearing sealing - NU
- on two or more plain bearings - A
- on two or more plain bearings with sealed oil-filled bearings - AU.
Basic sizes
Designation | New designation | Application area | Connecting thread GOST 50864-96 |
---|---|---|---|
III 76 K-CA | 76 A-C74Z-R1005 | Strong | S – 42 |
III 76 T-CA | 76 A-C32-R1262 | Solid | S – 42 |
III 93 K-CA-2 | 93 A-C74Z-R1006 | Strong | З – 50 |
III 93 T-CA-3 | 93 A-C32-R1209 | Solid | З – 50 |
II 93 C-CA-2 | 93 A-C22R-1264 | Averages | З – 50 |
II 112 C-CV | 112 V-C22-R1267 | Averages | S – 63.5 |
II 112 M-CA | 112 A-C12-R1265 | Soft | S – 63.5 |
III 112 K-CV | 112 V-C74 Z-R1245 | Strong | S – 63.5 |
III 112 T CV | 112 V-C32-R1033 | Solid | S – 63.5 |
II 132 M-CV | Soft | S – 63.5 | |
III 132 C-CV-2 | 132 V-C22-R1088 | Medium | S – 63.5 |
III 132 K-CV-1 | 132 V-C74Z-R1249 | Strong | S – 63.5 |
III 132 T-CV | 132 V-C32-R1089 | Solid | S – 63.5 |
III 139.7 ST-CV | 139.7 N-C24-R1100 | For medium hard formations with hard layers | S – 88 |
III 146 OK-PV | 146 V-AC83Z-R1113 | Very strong | S – 88 |
III 146 T-CV | 146 V-C32-R1108 | Solid | S – 88 |
III 146 OK-CV-1 | 146 V-C83Z-R1114 | Very strong | S – 88 |
III 146 C-CV W244 | 146 V-C22-R1106 | Medium | S – 88 |
III 146 T-PV | 146 V-AC32-R1109 | Solid | S – 88 |
III 151 M-CV | 151 V-C12-R1124 | Soft | S – 88 |
III 151 C-CV | 151 V-C22-R1125 | Medium | S – 88 |
III 151 K-CV-1 | 151 V-C74Z-R1254 | Strong | S – 88 |
III 151 T-PV | 151 V-AC32-R1237 | Solid | S – 88 |
III 151 T-CV | 151 V-C32-R1126 | Solid | S – 88 |
III 161 C-CV | 161 V-C22-R1151 | Medium | S – 88 |
III 161 T-PV | 161 V-AC32-R1153 | Solid | S – 88 |
III 161 M-CV | 161 V-C12-R1150 | Soft | S – 88 |
III 161 T-CV | 161 V-C32-R1152 | Solid | S – 88 |
III 161 K-CV | 161 V-C74Z-R1257 | Strong | S – 88 |
III 161 K-PV | 161 V-AC74 Z-R1154 | Strong | S – 88 |
III 190.5 C-CV-1 | 190.5 V-C22-R1173 | Medium | Z – 117 |
III 190.5 T-CV-1 | 190.5 V-C32-R1174 | Solid | Z – 117 |
III 190.5 S-GV-1 | 190.5 V22-R1172 | Medium | Z – 117 |
III 215.9 C-CV | 215.9 V-C22-R1295 | Medium | Z-121 |
III 215.9 T-PV | 215.9 V-ACS32-R1182 | Solid | Z-121 |
III 215.9 T-CV | 215.9 V-CS32-R1297 | Solid | Z-121 |
III 244.5 C-CV | 244.5 V-C22-R1298 | Medium | Z-121 |
III 244.5 OK-PV W199-1 | 244.5 V-ACS82Z-R1198-1 | Very strong | Z-121 |
III 244.5 K-PV W225 | 244.5 V-ACS73Y-R1222 | Strong | Z-121 |
PK Anker Geo
员工总数: 9
主要产品/服务: Wholesale trade of other machinery, equipment and supplies
注册: Россия / Санкт-Петербург
成立年: 2011