Mechanical brush Type ER&ER1
APPLICATION
The Brush is designed for cleaning the inner surface of tubing and casing from cement, rust, paraffin and other debris.
CONSTRUCTION
Cleaning of inner surface of pipes is carried out due to the interaction with segments of the steel rope. Rope segments of the brush type ER are fixed between rings. Rings are installed on the body and fixed with a sub. Rope segments of the brush type ER1 are installed in cross grooves on the body and fixed with wedges above rope under rings
Type ER ER-1
| Assembly name and size | Casing size | Body OD | Connecting thread | |||
|---|---|---|---|---|---|---|
| мм | inch | мм | inch | |||
| ER-114 | 114, 127 | 4 1/2, 5 | 73 | 2 7/8 | З-44 | NC 16 |
| ER1-127 | 127 | 5 | 95,5 | 3 3/4 | З-76 | 2 7/8 Reg |
| ER-140 | 140,146 | 5 1/2, 5 3/4 | 86 | 3 3/8 | 3-73 | NC 26 |
| ER-168 | 168, 178 | 6 5/8, 7 | 108 | 4 1/4 | 3-88 | 3 1/2 Reg |
| ER1-168 | 168 | 6 5/8 | 119 | 4 11/16 | З-88 | 3 1/2 Reg |
| ER-245 | 245 | 9 5/8 | 150 | 5 29/32 | З-88 | 3 1/2 Reg |
| ER1-245 | 245 | 9 5/8 | 150 | 5 29/32 | 3-88 | 3 1/2 Reg |
| ER-324 | 324 | 12 3/4 | 200 | 7 7/8 | З-133 | NC 50 |
| ER1-324 | 324 | 12 3/4 | 200 | 7 7/8 | З-133 | NC 50 |
