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Hole Opener With Replaceable Roller Cone

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Address : Economic Development Zone of Hejian City, Cangzhou. Hebei, Province.China.
Worktime : 8:00-18:00(Beijing time)

E-mail : amanda@longyuebit.com
Tel : 86-153-73497780(Working time)   
Fax : 86-317-3852-994

Hole Opener With Replaceable Roller Cone

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Product Details:

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

Size

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
bit(IADC)
Roller cone(m/h) Formation
hardness
Formation Rock type Compress
strength
WEM OBM
111/124 15-30 18-33 very soft soft formation with sticky
layer and low compressive
strength
Clay, slits, sands <25MPa
116/137
437
9-15 18-33 soft soft formation with low
compressive strength and
high drill ability
Clay stone, marl, lignite
sandstone, tuff
25-50MPa
126/139
517/527
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
50-75MPa
211/217
517/537
2.5-6 3-6 medium medium to hard formation with
high compressive strength
and small abrasive layers
Mudstone, limestone
anhydrites
sandstone(calcareous)
75-100MPa
211/236
537/617
1.5-2.5 1.5-3 medium hard hard and dence formation with
very high compressive strength
but non abrasive
Limestone, anhydrites
dolomite
100-120MPa
311/347
627/637
1-1.5 1-1.5 hard hard and dence formation with
very high compressive strength
and some abrasive layers
shale(calcareous), sandstone
(siliceous), siltstone
100-200MPa
637/737/837 1 1 very hard extremely hard and
abrasive formation
Quartzite, rock >200MPa

2.Features
1. all kinds of size
2. high quality and reasonable price
3. MQO:1 set
4. Have ISO certificate

3.Delivery
Lead Time:
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

5.Related Products:
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.
SKYPE: grace_420
whatsapp:0086-18712813660

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CONTACT INFORMATION

Address : Economic Development Zone of Hejian City, Cangzhou. Hebei, Province.China.
Worktime : 8:00-18:00(Beijing time)

E-mail : amanda@longyuebit.com
Tel : 86-153-73497780(Working time)   
Fax : 86-317-3852-994

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