Following the successful commissioning of the Shanghai Jielong Large Yeast Liquid Spray Dryer, the LPG-600 (tower diameter 6000mm), which was built by a certain technology company in Tianjin, is currently in production.
In recent years, Lima Dry has created a good reputation for “drying experts†with many typical projects in the field of yeast extracts and enzyme preparations. In order to solve the technical problems of liquid returning to the top and powder sticking, detailed technical innovations have been made. The core components - the logarithmic spiral accelerated volute, have obtained the invention or utility model patent.
In the field of spray dryers, Lima Drying will continue to maintain the industry's "sales first" reputation.
Water well Hole Opener , steel tooth cones hole opener ,hole opener withTCI Tricone Bit cutters, tricone bit legs hole opener, hole opener bits,expanding hole opener features
Drillers always drill a smaller hole at first, then enlarger it with hole opener, it is a type of regular drilling technology when the drilling machine is lower power or the end-hole is too big
We can make the hole opener and solutions according to the hardness of rocks, drilling depth, size of pilot hole, size of end-hole
If fix the tricone bits as the pilot bits, the hole opener will be a rock bits, hole opener with tricone bits as pilot bits is always applicable in special sizes well drilling .The reamer mainly consists of four or more cones
Cutting structure with premium tungsten carbide hard facing or premium tungsten carbide insert of formulas and new techniques is utilized, and increases wear-resistant capability of reamer
Water Wells Hole Opener Operational Considerations
Drilling Weight - The choice of drilling weight is determined based on the recommendations of the bit manufacturer and the number of cutters on the hole opener.
Number of Cutters - The number of cutters placed on a hole opener is governed by the following facts:
- Maximum number which will fit around the perimeter.
- The greater the number of cutters, the less the weight, which therefore reduces the penetration rate.
- In softer formations, less weight is needed to penetrate.
- The greater the number of cutters, the smoother the tool will run.
- The greater the number of cutters, the greater the cost.
- The greater the number of cutters, the longer the cutters will last
Hole Cleaning - A frequently over looked point of hole opener operation is hole cleaning. The volume of cuttings to remove from a hole increase by a squared factor with an increase in hole diameter.
|
Bite size |
Bit type |
|
|
Inch |
mm |
|
| 18 | 457.2 |
HA/HJ 117,127,217,517,537,617,637 |
| 20 | 508 |
HA/HJ 117,127,217,517,537,617,637 |
| 22 | 558.8 | HA/HJ 117,127,217,517,537,617,637 |
| 24 |
609.6 |
HA/HJ 117,127,217,517,537,617,637 |
|
26 |
660.4 |
HA/HJ 117,127,217,517,537,617,637 |
|
28 |
711.2 |
HA/HJ 117,127,217,517,537,617,637 |
|
30 |
762.0 |
HA/HJ 117,127,217,517,537,617,637 |
|
32 |
812.8 |
HA/HJ 117,127,217,517,537,617,637 |
|
36 |
914.9 |
HA/HJ 117,127,217,517,537,617,63737 |
|
10-40 inch can be customized as customer`s requirements |
||
Steel tooth cones hole opener picture
TCI cones bit hole opener
Water Wells Hole Opener
Water Wells Hole Opener,Oil Water Well Hole Opener,Oil Well Replaceable Hole Opener,Hole Opener For Water Well Drilling
Hejian Deris Petroleum Drilling Equipment Co.,Ltd. , http://www.welldrillingbit.com