Horizontal Threaded Rock Drill Cone Roller Opener High TECH

Basic Information
Place of Origin: HeBei China
Brand Name: Pangolin
Price: Negotiable
Packaging Details: According to customer needs
Delivery Time: 5-15work days
Payment Terms: T/T
Detail Information
Weight: 5kg~810kg Suitable Formations: Soft, Medium Soft, Hard, Medium Hard, Very Hard
Cutter Quantity: 5 Pcs Or 6 Pcs Processing Type: Casting
Structure: Horizontal Thread Connection: 6 5/8 Reg Pin & Box
High Light:

Threaded Rock Drill Roller Opener


Cone Rock Reamer


Drill Cone Roller Opener

Product Description

High TECH High quality Horizontal Threaded Rock Drill Cone Roller Opener




The cone rock reamer is a commonly used drilling tool for trenchless crossing construction in rock stratum, which is produced by our company

The cone rock reamer is suitable for various types of trenchless drilling rigs, and can be used for

Reaming construction, specification coverage Φ 350-1800mm.

The cone reamer of our company has the following characteristics:

The tooth wheel has a reasonable inclination angle, and the palm back is inlaid with reinforced alloy to prevent premature wear of the palm back;

The roller anti falling technology is provided to prevent bearing damage, rear wheel body falling off and causing accidents in the hole;

The front end of the bit body is provided with a guide block or a guide ring, which has good guiding and slag removal effects;

The welding process shall be cooled in time to prevent overheating of the cone from damaging the seal



Optimized structure&ingenious design, fasterdrilling speed.
Premium roller cone cutters. Optional for different crossing.
Enhanced TCI Protection on heel of cones and arm-back.
Bunched Tungsten carbide protection on body.
Bunched rungsten carbide protection on stabilizeer.


Product parameters


Model 36" inch 915mm
Total Length 1500 mm
Thread Connection 6 5/8 Reg Pin & Box
Suitable Formations Soft, Medium Soft, Hard, Medium Hard, Very Hard
Weight 5kg~810kg
Material Carbide, Alloy
Processing Type Casting
Structure Horizontal
cutter quantity 5 pcs or 6 pcs



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


Pic Show


Horizontal Threaded Rock Drill Cone Roller Opener High TECH 0


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. How to order the products?

A: Please send the inquiry with detail item description or with Model number.


2. How about the common packing?

A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.


3. Can I expect a quality products?

A: Yes. mature production technology ensuring the quality satisfy international request.


4. How to check the product are the exact one you want?

A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding.


5. How to control quality?

A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.


6. Fast delivery time:

A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.


7. Competitive price:

A: Our factory can supply you the lowest price due to direct sale to customers without distributor!


Contact Details
Sophie Zhang

Phone Number : +86-13231687581

WhatsApp : +8613231687581