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| Warranty: | Provided |
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JCDRILL DTH Drill Pipe
Description
In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length.
| Female A | Male B | Diameter A | Diameter B | Length |
| 2 3/8API Reg | 2 3/8API Reg | 77 | 77 | 140 |
| 2 3/8API Reg | 2 3/8API Reg | 90 | 90 | 140 |
| 2 3/8API Reg | 2 3/8API Reg | 102 | 102 | 130 |
| 2 3/8API Reg | 2 3/8API Reg | 90 | 90 | 144 |
| 2 3/8API Reg | 2 3/8API IF | 95 | 95 | 130 |
| 2 3/8API Reg | 2 7/8API Reg | 90 | 102 | 120 |
| 2 3/8API IF | 3 1/2API Reg | 90 | 90 | 164 |
| 2 7/8API Reg | 2 3/8API Reg | 90 | 90 | 154 |
| 2 7/8API Reg | 2 3/8API Reg | 90 | 115 | 120 |
| 3 1/2API Reg | 3 1/2API Reg | 115 | 115 | 219 |
| 3 1/2API Reg | 2 3/8API IF | 115 | 115 | 160 |
| 3 1/2API Reg | 2 7/8API Reg | 115 | 115 | 160 |
| 3 1/2API Reg | 2 7/8API IF | 115 | 115 | 160 |
| 3 1/2API Reg | 3 1/2API Reg | 115 | 115 | 160 |
| 3 1/2API Reg | 4 1/2API Reg | 146 | 146 | 132 |
| 4 1/2API Reg | 3 1/2API Reg | 146 | 115 | 235 |
| F48×10 | F42×10 | 59 | 59 | 203 |
| F48×10 | F48×10 | 59 | 59 | 203 |
| F48×10 | 2"API Reg | 59 | 59 | 203 |
Female - Female
| Female A | Male B | Diameter A | Diameter B | Length |
| 2 3/8API Reg | 2 3/8API Reg | 77 | 77 | 200 |
| 2 3/8API Reg | 2 3/8API Reg | 90 | 90 | 200 |
| 2 3/8API Reg | 2 7/8API Reg | 90 | 90 | 225 |
| 2 3/8API Reg | 3 1/2API Reg | 115 | 115 | 210 |
Male - Male
| Female A | Male B | Diameter A | Diameter B | Length |
| 2 3/8API Reg | 2 3/8API Reg | 90 | 90 | 70 |
| 2 3/8API Reg | 3 1/2API Reg | 90 | 115 | 97 |
| 3 1/2API Reg | 3 1/2API Reg | 115 | 115 | 90 |
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FAQ
| Q: Are you original manufacturer? | Q: Which payment terms are available to us? | Q: Which Incoterms 2010 terms can we work? |
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A: Yes, we JCDRILL is a official leading manufacture in drilling machinery in China and we have the whole series products you need.
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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. |
A: We JCDRILL are a professional and international company, accept all Incoterms 2010 terms, normally we work on FOB, CIF, CFR, CIP.
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| Q: How long will the delivery time take? | Q: How about after sales service? |
Q:Spare Parts When You Need Them
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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.
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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." |
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.
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