Different Size DTH RC Drilling Bit Reverse Circulation Drill Bit for Exploration

Product Description

Reverse Circulation(RC) Drill Bit

1.Based on previous experience of ordinary hammers, combined with the features of reverse circulation hammer, optimized internal structure and ideal energy transfer, thus ensuring the series of hammers drilling with fast, smooth and continuous sampling.

2.The internal structure is very simple with components of high rigidity, thus ensuring long life and easy maintenance of the hammer.

3. The collection tube adopts an integrative design and can be replaced without disassembling the hammer. With carburizing treatment, it has good abrasive resistance.

4. Equipped with bits designed with patent. Simply by replacing the drill bit, the same hammer can drill holes of different sizes ensuring that the sample is not contaminated.

5. In different conditions such as loose soil, hard rock and plenty of water exists, sampling can be done well.

Quality Products Beautiful Price Excellent Service     COMPACT DIMENSIONS STRONGER MATERIAL WIDE APPLICATION

Specification

Specification		Head Shape	Head Diameter(mm)	Shank Length	Spline	Port Holes	Weight(Kg)
RE004	RE004-115	Drop-Center Face	115	271	8	2	11.5
	RE004-121	Drop-Center Face	121	271	8	2	12.1
	RE004-124	Drop-Center Face	124	271	8	2	12.3
	RE004-127	Drop-Center Face	127	271	8	2	12.5
RE542	RE542-121	Drop-Center Face	121	225	8	2	10.7
	RE542-124	Drop-Center Face	124	225	8	2	11
	RE542-127	Drop-Center Face	127	225	8	2	11.2
	RE542-133	Drop-Center Face	133	225	8	2	11.4
PR52	PR52-133	Drop-Center Face	133	282	8	2	16.5
	PR52-136	Drop-Center Face	136	282	8	2	16.7
	PR52-140	Drop-Center Face	140	282	8	2	16.9
	PR52-143	Drop-Center Face	143	282	8	2	17.1
PR54R	PR54R-136	Drop-Center Face	136	261	8	2	18.3
	PR54R-140	Drop-Center Face	140	261	8	2	18.5
	PR54R-143	Drop-Center Face	143	261	8	2	18.7
	PR54R-146	Drop-Center Face	146	261	8	2	18.9
	PR54R-165	Drop-Center Face	165	261	8	2	21
	PR54R-178	Drop-Center Face	178	261	8	2	22.5

Features

1) Face design: flat, convex, concave

2) Inserts design: spherical, ballistic, parabolic

3) Designed to work with RC hammers

4) Bit diameter: 90mm to 213mm

5) Reliable quality

6) Long service life

7) Smooth flushing effect

 

Packaging & Shipping

Service 
1. We have service team to supply professional guidance for installation.
2. Our quality inspection department will check each of machine before leaving the factory.
3. We offer one-year quality warranty for main body of machine.
4. All of machines we sold hold the ISO, QC, TUV certificates and so on.

Certification

FAQ

Q: Are you original manufacturer?
A: Yes, we JCDRILL is a official leading manufacture in drilling machinery in China and we have the whole series products you need.
Q: Which payment terms are available to us?
A: T/T term or L/C term. On T/T term, 30% down payment is required in advance, and 70% balance shall be settled before shipment.On L/C term, a 100% irrevocable L/C without "soft clauses" can be accepted.
Q: How long will the delivery time take?
A: Normally mud pump products will take about 3-15 days to produce the ordered machines. Most of the time, we can have an immediate delivery of our regular machines in 15 days.
Q: How about after sales service?
A: 365×24 Year-round Service We are committed to year-round 24-hour service even during holidays, in line with our policy of always providing "a response within 15 minutes and job completion within 24 hours."
Q:Spare Parts When You Need Them
A:We have spare parts centers across continents that stock specialist spare parts. We promise that spare parts will be delivered within 72 hours or no more than one week.