800mm 900mm HDD Hole Opener Rock Reamer Well Drilling

Basic Information
Place of Origin: HeBei China
Brand Name: Pangolin
Price: Negotiation
Delivery Time: 5-15 work day
Payment Terms: T/T
Detail Information
Machine Type: Drilling Equipment Use: Well Drilling
Application: HDD Reamer Usage: Hole Drilling
Advantage: High Performance Cost Ratio Applicable Industries: Construction Works , Energy & Mining
High Light:

800mm HDD Hole Opener


900mm HDD Hole Opener


HDD Rock Reamer Well Drilling

Product Description

800mm 900mm Well Drilling HDD Hole Opener Rock Reamer

850MM HDD hole opener/Rock reamer



The fixed diameter hole opener is made of tough heat-treated alloy steel for maximum strength. The cutter arm is equipped with a detachable cutter and is hard-faced welded on the valve body. There are three types to choose from: SM type is used for soft to medium formations, MH type is used for medium to hard formations, and XH type is used for hard formations. The hole opener has three or six nozzles, which can be replaced, so that the jet can quickly clean the enlarged hole.


Main sizes: Generally bit diameters: 311mm,346mm,500mm,800mm,900mm,1000mm and so on, all sizes could be
customized by requirements.



Machine Type Drilling Equipment
Use Well Drilling
Application HDD reamer
Usage Hole Drilling
Advantage High Performance Cost Ratio
Applicable Industries Construction works , Energy & Mining



Reamer Size

Cone size and # of Cones Threads
Cone size #of Cones Cone size # of Cones
10“ 6 1/2” 3     NC23 NC26(2 3/8IF) D50 D80 NC31(2 7/8IF) NC38(3 1/2IF)
12“ 8 1/2” 3    





8 1/2”or 9 1/2”


For 8 1/2”-9 1/2” Cone:

NC23 NC26(2 3/8”IF) D50 D80 NC31(2 7/8”IF) NC38(3 1/2”IF)


For 12 1/4”-13 5/8” Cone:

4”IF 4 1/2IF 5 1/2FH 6 5/8FH

18”-20“ 5 12 1/4” 4
22”-24“ 6



12 1/4” or 13 5/8”

28”-30” 7 6
32”-34” 8 7
36“-38” 9 8
40“-42” 10 9
44“-46” 11 10
48”-50” 12-13 11


800mm 900mm HDD Hole Opener Rock Reamer Well Drilling 0


Main Features

1) Drill Bit Connection made according to API standard.
2) We can adjust the bit size according to your rig.

3) The best result can be obtained by using the steel-tooth bit in the soft stratum.

Apply to Construction, Water Drilling, Mining, Horizontal Directional Drilling, Geothermal and Environ-mental.


Drill bit hole opener HDD drilling reamer positioning drilling tool 1


Pangolin (China) Construction Machinery Co., Ltd. is a drill manufacturer with complete testing equipment and strong technical force. Our products have a wide range, high quality, reasonable price, and timely delivery, which are widely used in oilfields, drilling, non-excavation fields and other industries. Our products are widely recognized and trusted by users, and can meet the ever-changing economic and social needs. To
We welcome new and old customers from all walks of life to contact us for future business relations and mutual success!


Drill bit hole opener HDD drilling reamer positioning drilling tool 2




1. Do you agree to the sample order?

Answer: Yes, we welcome you to come for sample orders to test our quality.

2. What are the advantages of your company?

Answer: We have many professional and technical personnel, more competitive prices and better after-sales service than other companies.

3. Do you have after-sales service and warranty service?

Answer: Any quality or quantity issues, once confirmed, we will give the same compensation. We will answer your questions within 24 hours.


Contact Details
Sophie Zhang

Phone Number : +86-13231687581

WhatsApp : +8613231687581