Crusher Hammer Parts API Standard Hole Opener Assembled Bit Reamer Bit

• Certification: ISO 9001:2000, SGS
• Standard: GB
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Carbon Steel
• Guide Dia.: 80mm
• Model NO.: MDO80D3.5
• Reamed Dia.: 165mm
• Weight: 15.1kg
• Shank: DHD3.5
• Transport Package: Wooden Case
• Trademark: MING
• Origin: China
• HS Code: 8207199000
• Production Capacity: 20000PCS/Year

Product Description

Crusher Hammer Parts API Standard Hole Opener Assembled Bit Reamer Bit
 

Product Description

DTH hammer bit manufacturer KINGDRILLING DTH hole opener bits are manufactured from the highest quality aircraft alloy steel. Which are used to enlarge the size of a pilot hole most commonly for Blast hole drilling, Quarrying, DTH Drilling, Water Well Drilling, Oil Drilling, Construction, Foundation Drilling.

KINGDRILLLING offers a wide size of DTH hole opener bits, Guide diameter scope from 95mm to 311mm, Reamed diameter scope from 130mm to 444.5mm, DTH hammer size from 3.5", 5", 6", 8", 12" with all industry DTH hammer shanks for a match.

Technical Date

Model	Guide Dia.A(mm)	Reamed Dia B(mm)	Qty.× Button Dia (mm)		Shank	Weight (kg)
			Gauge	Front
MDO95D3.5	95	130	6×14 2×14	4×11 3×11	DHD3.5	8.5
MDO80D3.5	80	165	8×14	8×13 6×11		15.1
MDO100D3.5	100	165	8×14	4×13 4×12 3×12		14.5
MDO110D3.5	110	165	8×14	4×13		15.2
MDO100D4	100	165	8×14	4×13 4×12 3×12	DHD340	14.5
MDO115D4	115	171.5	9×16	6×14		16.1
MDO75D5	75	152	8×18	6×14 2×14 2×14	DHD350R	35.2
MDO165D6	165	191	10×16	3×14 4×14	DHD360	74.5
MDOD108D6	108	220	10×18	12×18 2×14 2×14		79.3
MDO165D6S	165	254	12×18	12×16 4×14 5×14		65.3
MDO140D8	140	200	10×18	8×12 2×14 4×14	DHD380	10.6
MDO188D8	188	254	22×18	2×18		147.4
MDO152D8	152	305	14×18	10×18 16×16		107.8
MDO210D8	210	381	16×18	28×18		12.5
MDO216D12	216	312	18×18	15×18 6×16 6×14	DHD112	133.6
MDO254D12	254	375	18×18	12×18 15×18		136.2
MDO311D12	311	444.5	18×19	15×19 21×19		328.5

 

Product Application

Rock drill bits advantages :
(1)  Wear pads, back reamer buttons, and or buttons on the pilot can be added for an additional fee.
(2)  The ability to use less powerful equipment than that required to drill the large diameter hole.
(3)  Straighter holes result from the smaller pilot hole.

DTH bits for hole opener :
1.Manufacture as your requirement
2.Bit diameter, face shape
3.Carbide button shape
4.Number of air hole.

Application: Mining, Quarrying, Tunneling, Construction, Geological Exploration, Water-well Drilling, Oilfield & Gas Industries.
Quality: More than 40 Years engineer to make sure the quality, 100% inspection
Carbide Button: Spherical, Ballistic, Semi-ballistic.
Bit face: Convex, Flat, Drop Center.
Color: Green, Blue, Grey, as your demand.


How to choose the suitable head face of the DTH drill bit?

1.  Concave:

Suitable for all kinds of formation, especially for deep well drilling, perpendicularity of the hole is wonderful.

1.  Convex: 

Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.

1.  Flat:        

Suitable for special hard formation stratum, especially for fracture, crack spacing and complex formation drilling effect is very good, has the good perpendicularity of the borehole.

 

Company Profile

 

Our Service

 

FAQ

1. How to order the products?

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

 

2. Can I expect a quality products?

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

 

3. 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 ourwebsite for a better understanding.

 

4. How to make sure the quality?

A: More than 40 Years engineer to make sure the quality, 100% inspection.

 

5. What is the general delivery time?

A: 15 working days for DTH bits.

20-25 working days for DTH hammer

3-5 working days for ex stock items.

 

6. Methods of Payment

A: T/T (Telegraphic Transfer) or Western Union.

 

Packaging & Shipping

Packed by Carton or Wooden cases.
Delivery:

1. Goods in stock can be delivered within 5 days.
2. DTH Bits production time is about 15 days.
3. DTH Hammer product time is about 30 days.

Transprotation: By air, By Express or By sea / By train , according to your requests.

 

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