Coal mining anchor drill bit 28mm -45mm PDC roof bolter drill bit

No.00147

According to customer's application,we change the design and raw materials which it can meet customer's requirment. Consult customer service to get an accurate quotation！！！

28mm-45mm PDC roof bolter drill bit:

$15.00

Description

Product Description

Coal mining anchor drill bit 28mm -45mm PDC roof bolter drill bit

Mainly used in drilling anchor nets support holes in coalfields,providing a powerful guarantee for efficient roadway excavation.It can reduce the cost and enhances the efficiency obviously and drastically, avoiding wasting of bulk explosives and anchor bolts,improving the efficiency of construction and alleviating workers labor strength and save the man-hour.They adopt high quality cutters and advanced brazing technology,therefore,they have high wear ability and solid performance.

Drilling diameter
1.1"28mm
1.2"30mm
1.25"32mm
1.65"42mm

Drilling diameter

1.1"28mm

1.2"30mm

1.25"32mm

1.65"42mm

Features of diamond concave no core drill bits:

1. Big hole design, chip space is big, high drilling efficiency in soft rock.
2. Cutting free surface, sharp blade, with self-sharpening feature, high drilling efficiency.
3. High resistance to wear.
4. According to stratum characteristics, selecting different drilling and surface structure, bit strong adaptability.

5. High effective utilization rate of drilling time and auxiliary time is short, effectively reduce the labor intensity of workers and good comprehensive benefits.

Details of PDC drill bit:
1. Size: 55mm, 65mm, 75mm, 94mm, 108mm, 113mm, 133mm,145mm,153mm,175mm,185mm,193mm
2. Bit type : Pillar type, concave , three wings, four wings,five wings,six wings
3. PDC cutter size : 1303, 1304,1308,1603
4. Body materials: Steel, Tungsten Carbide matrix.
5. Suitable rock: mud stone, limestone, shale, sandstone and granite etc.
6. Color: Grey, Gold, Blue ,or as customer's request

cParameters

Drilling Diameter	Blade Count	Cutter Size	Nozzle Number	Bit Slot	Pin Size
5-5/8''143mm	3	1308	3	2.7''*1.5''	2-7/8''
5-5/8''143mm	5	1308	5	2.7''*1.5''	2-7/8''
6''152mm	4	1308	4	4''*1.5''	3-1/2''
6''152mm	5	1308	5	4''*1.5''	3-1/2''
8-1/2''216mm	4	1308	4	5''*2"	4-1/2''
8-1/2''216mm	5	1308	5	5''*2"	4-1/2''
8-1/2''216mm	6	1308	6	5''*2"	4-1/2''
9-1/2''241mm	5	1308	5	5''*2"	4-1/2''
9-1/2''241mm	6	1308	6	5''*2"	4-1/2''
12-1/4''311mm	5	1308	5	6''*2"	6-5/8''

CUSTOMERS COME TO VISIT

Our Team

Certifications

Exhibition

FAQ
1. who are we?

We are based in Shandong, China, start from 2014,sell to Domestic Market(90.00%),Africa(4.00%),Eastern Europe(4.00%),South Asia(1.00%),Mid East(1.00%). There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Mining Machinery and Equipment and Accessories (Drill Pipe,Drill Bit,Drilling Rig,Accessories)

4. why should you buy from us not from other suppliers?
1. Original manufacturer for more than 10 years in NortChina 2. 7/24 sales service 3. Over 20 people technial team 4. Provide the whole drill solution 5. 6 month after-sales warranty 7. Rich experience in drilling field 8. Honesty business principle

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian