- 商品名称: Hole Opener With Replaceable Roller Cone
- 商品编号: Hole Opener With Replaceable Rol
Place of Origin: Hebei, China (Mainland) Brand Name: LONGYUE Certification: API
Payment & Shipping Terms:
Minimum Order Quantity: 1 set Packaging Details: Plywood box(free-fumigation) Payment Terms: T/T,Western Union,and L/C are acceptable Supply Ability: 150 Piece/Pieces per month
Detailed Product Description
Machine Type: Drilling Tool Certification: API Material: Carbide Processing Type: Forging Application: HDD Project, Well Drilling Standard: API&ISO Available Size: 6" (152.4mm)~78" (1981.2mm)
22'' HDD hole opener reamer
Type of cutter
Connection type Total length 22 inch
8 1/2 IADC 637 TCI roller cone cutter,
Metal-face sealed bearing
8 pcs of cutters
5 1/2 FH pin and box 1300mm Drilling formations
Medium to hard formations, such as hard shale, hard limestone
sandstone, whinstone, flintstone, granite, quarts sandstone,
hard dolomile, hard limestone,pyrite, etc
PS: Drilling plan :16''-22''-28''-34''-40''
There are three stages:
1>the first stage is to drill a small diameter pilot hole.
2>The second stage is enlarge the hole with a larger diameter cutting tool called an HDD Reamer,
Rock Reamer or Hole Opener.
3>The third stage is inserting the casing pipe or other product into the enlarged hole.
Roller cone(m/h) Formation
Formation Rock type Compress
WEM OBM 111/124 15-30 18-33 very soft soft formation with sticky
layer and low compressive
Clay, slits, sands <25MPa 116/137
9-15 18-33 soft soft formation with low
compressive strength and
high drill ability
Clay stone, marl, lignite
4.5-9 6-12 medium soft soft to medium formation with
low compressive strength and
small abrasive layers
Clay stone, marl, lignite, tuff
sandstone, silts, anhydrites
2.5-6 3-6 medium medium to hard formation with
high compressive strength
and small abrasive layers
1.5-2.5 1.5-3 medium hard hard and dence formation with
very high compressive strength
but non abrasive
1-1.5 1-1.5 hard hard and dence formation with
very high compressive strength
and some abrasive layers
100-200MPa 637/737/837 1 1 very hard extremely hard and
Quartzite, rock >200MPa
1. all kinds of size
2. high quality and reasonable price
3. MQO:1 set
4. Have ISO certificate
Prepared to deliver within 1 week, if in stock
Depends on order quantity, when out of stock
Transportation:By sea or air
we have kept our clients ahead of schedule and under budget by providing the highest quality tools at the best possible prices .
We ship to many countries and serve industries such as Oil & Gas, water well , Construction,Mining, Horizontal Directional Drilling (HDD), Geothermal and Environmental. Our experienced staff is here to assist you with everything from choosing the right bit to shipping around the globe.
Our goal is to provide our customers with the best quality tools, accessories and service in the industry. We are supported by many years of experience, trained professionals and a full machine shop. Reduce the cost ,Speed the drilling ,Guarantee the safety is always our aim.
4. Tricone Bit Price:
Fob Price: US $5900/ Piece |
1 Piece/Pieces Tricone Drill Head (Min. Order)
Supply Ability: 150 Piece/Pieces per month
Port: Tianjin Seaport or Beijing Airport
Longyue Bit specializes in new, reruns and retips for the following:
● Mining Bits
● Oil Well Bits
● Water Well Bits
● Geothermal Bits
● Environmental Bits
● Construction Bits
● Exploration Bits
● Blast Hole Bits
Longyue Bit carries a complete line of the following:
● New and Surplus Bits
● Rerun and Retip Bits
● Blade Bits
● Hole Openers
● PDC drill bits
For tricone bit,size range:3"-26".
For PDC drill bit,size range:5 1/2"to 17 1/2"
For hdd hole opener 6" (152.4mm)~78" (1981.2mm)
Longyue Bit carries all brands of drill bits, such as,Longyue, Kingdream,Lilin,CS,Hughes, Smith,.
Longyue Bit will also buy any scrap bits, junk bits or used bits you have.
Contact us now to get a quick, competitive quote for any drill bits you need.