Alloy Steel Carbide PDC Cutter Symmetrix Advancement Concentric Casing System with CE Certificate

• Customization: Available
• After-sales Service: Provide
• Warranty: 1 Year
• Model NO.: Concentric Casing System
• Certification: CE
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Carbon Steel
• Product Name: Casing System with Ring Bit
• Suitable Hammer Size: 4"-12"
• Casing Size: 146-377mm
• Use: Well Drilling
• Transport Package: Wooden Box
• Trademark: CS Drill
• Origin: Hunan, China
• HS Code: 8207
• Production Capacity: 5000

Product Description

Product Description

SYMMETRIC OVERBURDENDRILLINGSYSTEMS(Permanent)roduct Description

1)drill in overburden unstable rock
2)one step to drill and follow casing
3)flexible to open or close
4)effecient below Ø300mm  2.Aplication Range
It is suitable for drilling water wells,geothermal wells, short mircopiles medium mini-type grouting hole of building, dam and harbour project.3.Design Principles
Make the casing follow easy and the equipment and operation simple 4.Advantages
Simple structure,simple operation,reliable quality,retrievable drilling tools,long service life.

Product Parameters

Tube parameters		Concentric Casing System				Concentric bit		Reaming sleeve		Recycle or not
Model	Wall Thickness(mm)	Model	Reamed Dia.(C)mm	Diameter through drill bit(mm)	weight (Kg)	Model	weight (Kg)	Model	weight (Kg)
114	10	114-DHD3.5-1	126	84	10	114-DHD3.5	6.5	114-1	3.5	no
		114-DHD3.5-2	122		9.8			114-2	3.3	yes
127	10	127-DHD3.5-1	142	93	16	127-DHD3.5	11.5	127-1	4.5	no
		127-DHD3.5-2	135		15.7			127-2	4.2	yes
140	10	140-DHD4-1	161	97	20.5	140-DHD4	16	140-1	5	no
		140-DHD4-2	148		20.3			140-2	4.8	yes
146	10	146-DHD4-1	165	110	22.5	146-DHD4	16	146-1	6.5	no
		146-DHD4-2	154		22.2			146-2	6.2	yes
168	12	168-DHD5-1	188	127	27	168-DHD5	20	168-1	7	no
		168-DHD5-2	180		26.8			168-2	6.8	yes
178	12.7	178-DHD5-1	196	131	32.5	178-DHD5	24	178-1	8.5	no
		178-DHD5-2	185		32.1			178-2	8.1	yes
194	12.7	194-DHD6-1	214	145	42.5	194-DHD6	32.5	194-1	10	no
		194-DHD6-2	202		42			194-2	9.5	yes
219	12.7	219-DHD6-1	243	170	58	219-DHD6	44.4	219-1	13.6	no
		219-DHD6-2	228		57.2			219-2	12.8	yes
245	12.7	245-DHD8-1	268	195	78	245-DHD8	62	245-1	16	no
		245-DHD8-2	254		77.2			245-2	15.2	yes
254	12.7	254-DHD8-1	276	203	84.5	254-DHD8	68	254-1	16.5	no
		254-DHD8-2	265		83.8			254-2	15.8	yes
273	12.7	273-DHD8-1	298	223	97	273-DHD8	80	273-1	17	no
		273-DHD8-2	283		96			273-2	16	yes
325	14.2	325-DHD8-1	350	276	135	325-DHD8	108	325-1	27	no
		325-DHD8-2	335		132			325-2	24	yes
406	12.7	406-DHD12-1	442	350	280	406-DHD12	235	406-1	45	no
		406-DHD12-2	416		275			406-2	40	yes
560	12.7	560-N180-1	575	475	620	560-N180	550	560-1	70	no
		560-N180-2	570		610			560-2	60	yes
610	12.7	610-N180-1	645	513	710	610-N180	630	610-1	80	no
		610-N180-2	620		702			610-2	72	yes

 

Packaging & Shipping

 

Company Profile

 

FAQ

1. Are you exact manufacturer or just trading company?
We are both,we have our own factory. And also have many long-relationship factories.

2.What is your minimum order quantity?
Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity.

We are welcome your sample order to testing our quality.

3. Can you accept OEM & ODM?
Yes, both of them are acceptable,.Please tell us your requirements or design drawings kindly.

As we have our own R&D team and the team leader is Dr.Zhao mingchun who has been always

in the material research and drawing design of drilling tools for 25 years.And he had designed

the world's biggest top hammer bit and DTH hammer bit, highly praised by the users.

4. How about Packing
Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation.

Also, we can customize package according to your special requests.

5. How about the delivery time?
It depends, generally it takes about 15-25day. If have stocks, Usually only 5-10 days if in stock.

6. Can I have a visit to your factory before the order?
Sure, welcome, kindly contact us for address details and time schedule.