we have received the have confidence in of purchasers globally. we offer chromed bar and tubes for hydualic and pheumatic cylinders. EPG has set up a full established of top quality management technique which is presented with innovative inspection and check gear. Reverse Circulation Hammers amp Bits
Roschen gives a complete line of Reverse Circulation hammers and spare areas, which can replace Roschen sequence Reverse Circulation Hammers amp Bits. Hammers are available in a vast selection of sizes and types, to give maXiHu (West EPT) Dis.mum performance and EPTTevity on all RC drilling positions.
Reverse Circulation hammers are made with an inner sample tube that extends by way of the cEPTTr and into the top of the hammer little bit. The RC hammer exhausts the air in between the little bit splines and above the encounter of the little bit. This forces the sample into the restoration holes in the encounter of the little bit, via the cEPTTr of the hammer and upward via the drill rod inner tubes to the floor for EPTion. The use of a shroEPTTor collar is needed when a RC hammer is utilised, to support direct the return air and cuttings up by means of the encounter of the little bit.
Traditional DTH hammers can also be employed in RC drilling operations, but boost the potential for sample reduction and contamination. A conventional DTH hammer is utilised in conjunction with a cross-over sub situated between the hammer and drill rod. The sample travels from the confront of the little bit up the outside of the hammer and into the cross-above sub.
The sub directs the sample up the cEPTTr of the dual wall rods and to the surface area.
REVERSE CIRCULATION EPTT EPTMMERS AND BITS
We offer you a complete range of reverse circulation down the hole hammers and bits, to fit all depths and floor circumstances.
Due to its large-top quality sample outcomes, and velocity of procedure for shallower holes, reverse circulation drilling is becoming more and more well-known about the globe. In reality, it’s the most commonly recognized chip sampling approach. This is mainly owing to our innovative types, and we are continuing to deveXiHu (West EPT) Dis.Hu (West EPT) Dis. the abilities of this worthwhile sampling technique. EPT with Roschen for your reverse circulation down hole hammer drilling.
Positive aspects:
1. EPT penetration costs in all rock problems
two. EPTT samples from areas of dropped circulation
three. Massive, uncontaminated sample return
4. Elevated EPTTevity means reduce EPT for each meter
five. The option of diamond-increased carbide bits for deep and abrasive drilling conditions, with no bits sharpening needed
| RC Hammer variety | |
| Hammer product | Hole assortment |
| RE531 | 86 mm – 102 mm (three #8540 in. – 4 in.) |
| RE542 | 118 mm – 133 mm (four #8541 in. – 5 frac14 in.) |
| RE543 | 124 mm – 133 mm (4 #8542 in. – five frac14 in.) |
| RE545 | 127 mm – one hundred forty mm (5 in. – five frac12 in.) |
| RE120 | 127 mm – 140 mm (5 in. – 5 frac34 in.) |
| RE040 | 127 mm – 140 mm (five in. – 5 frac12 in.) |
| RE052 | 133 mm – 143 mm (5 #8540 in. – five #8541 in.) |
| RE054 | 137 mm – 146 mm (5 #8540 in. – 5 frac34 in.) |
RE542 hammer specialized info:
| Size (significantly less little bit) | 1191mm | |
| WeigEPTT (considerably less little bit) | fifty one.0kg | |
| External diamater | phi109.5mm | |
| Little bit shank | RE542 | |
| Gap range | phi113- phi130 | |
| EPTion thread | three.5 quot-4 quot Remet four quot Metzke | |
| Working pressure | 1.5Mpa-three.5Mpa | |
| Air use | one.seven Mpa | 12 m sup3/min |
| 2.4 Mpa | 18 m sup3/min | |
| three. Mpa | 26 m sup3/min | |
EPT RC hammer complex data:
| EPT RC Hammers Requirements | |||||||||
| Hammer Dimension | Hammer | Bit EPTk | EPT Code | Gap Selection (mm) | External Diameter (mm) | Size (without having little bit) mm | WeigEPTT (N.W.) kgs | EPTion Thread | Working Strain |
| 3 quot | RE531 | RE531 | ROS RC 30 | 84-one hundred | 81 | 1069 | 29 | three quot Remet | one.-3.0Mpa |
| 3 quot | RE035 | RE035 | ROS RC 35 | 84-one hundred and five | eighty five | 1075 | 35 | 3 quot Remet | one.-3.0Mpa |
| 4 1/2 quot | RE004 | RE004 | ROS RC 40 | 111-127 | 107 | 1252 | 52 | 3.five quot-four quot Remet 4 quot Metzke | 1.-3.0Mpa |
| four 1/two quot | RE540 | RE540 | ROS RC forty five | 111-127 | 107 | 1252 | fifty two | three.five quot-four quot Remet four quot Metzke | 1.-3.0Mpa |
| five quot | RE040 | RE040 | ROS RC fifty | 113-a hundred thirty | 109.five | 1191 | fifty seven | 3.five quot-four quot Remet 4 quot Metzke | one.-three.0Mpa |
| five quot | RE542 | RE542 | ROS RC 50 | 113-a hundred thirty | 109.five | 1191 | fifty seven | 3.five quot-4 quot Remet 4 quot Metzke | 1.-three.0Mpa |
| 5 quot | RE543 | RE543 | ROS RC fifty | one hundred twenty-135 | 116 | 1191 | sixty two | three.5 quot-4 quot Remet four quot Metzke | one.-3.0Mpa |
| five quot | RE545 | RE545 | ROS RC 50 | 122-a hundred thirty five | 117.five | 1261 | sixty five | four quot-4.five quotRemet four quot-4.5 quot Metzke | one.five-3.5Mpa |
| 5 1/two quot | RE547 | RE547 | ROS RC 55 | a hundred thirty-146 | 124.five | 1270 | 71 | four.5 quotRemet 4.5 quot Metzke | 1.five-three.5Mpa |
| 5 one/two quot | RE052 | RE052 | ROS RC fifty five | a hundred thirty-146 | 124.five | 1270 | seventy one | 4.5 quotRemet four.5 quot Metzke | 1.five-three.5Mpa |
| five three/four quot | RE054 | RE054 | ROS RC 55 | a hundred thirty-146 | 124.5 | 1270 | eighty five | four.5 quotRemet 4.five quot Metzke | one.5-three.5Mpa |
| 5 3/4 quot | RE140 | RE140 | ROS RC fifty five | a hundred thirty-146 | 124.5 | 1270 | 85 | four.5 quotRemet 4.5 quot Metzke | one.5-3.5Mpa |
| 5 quot | PR40 | PR40 | ROS RC fifty | 124-142 | one hundred twenty.five | 1362 | 80.five | 3.5 quot-four.five quot Remet 3.5 quot-4.five quot Metzke | one.five-3.5Mpa |
| 5 one/2 quot | PR52 | PR52 | ROS RC fifty five | 126-142 | 121 | 1227 | sixty eight.5 | 4 quot-four.5 quotRemet four quot-four.5 quot Metzke | 1.5-three.5Mpa |
| 5 1/two quot | PR52R | PR52/PR52R | ROS RC fifty five | one hundred thirty-146 | 124 | 1225 | sixty five | 4 quot-4.5 quotRemet four quot-four.five quot Metzke | one.five-3.5Mpa |
| 5 one/2 quot | PR54 | PR54 | ROS RC 55 | one hundred thirty five-one hundred fifty | a hundred thirty | 1294 | eighty four.five | 4.five quotRemet four.five quot Metzke | 1.5-three.5Mpa |
| 6 quot | MX5456 | MX5456 | ROS RC 60 | 136-one hundred fifty | 132 | 1362 | 90 | 4.five quotRemet 4.5 quot Metzke | one.five-three.5Mpa |
| 6 quot~6 one/2 quot | RC62/RC62R | RC62/RC62R | ROS RC sixty five | 152-190 | 146 | 1320 | 110 | As Request | 1.5-3.5Mpa |
| eight quot | RC82/RC82R | RC82/RC82R | ROS RC eighty | 190-250 | one hundred eighty | 1395 | 185 | As Ask for | one.five-three.5Mpa |
| 10 quot | RC100/RC100R | RC100/RC100R | ROS RC a hundred | 250-370 | 240 | 1528 | 328 | As Ask for | 1.five-3.5Mpa |
| Notes: | |||||||||
| Metzke, Remet thread is obtainable! | |||||||||
| Any EPTT kind shank of RC Hammer will be accessible by requests. | |||||||||
RC bits dimensions available:
Specification:
one) three quot RC bits diameter 84mm-100mm shank RE531
2) 4” RC Bits:Diameter 104mm-127mm EPTk variety: RE004/RE004RRE542
three) 5” RC Bits:Diameter 113mm-146mm EPTk kind: RE543,RE545,RE547PR40,PR52,PR54 MX5456
four) 6” RC Bits: Diameter 152-190mm EPTk kind: RC62/RC62R
five) 8” RC Bits: Diameter190-250mm EPTk kind: RC82/RC82R
six) 10” RC Bits: Diameter 250-370mm EPTk kind: RC100/RC100R.
Other dimension can be on to customer’s requirements
We can also offer associated products DTH hammers and bits, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BEPTT, and so forth
EPTT guarantee:
Our goods are made of high quality metal and all spares elements are inspected strictly prior to shipping. We have speedily responses for your complaint and recommendation.
Package deal:
Using ply-picket instances and pallet for bundle to protect the goods and steer clear of the damagement throughout transportation. Also we can customise package deal in accordance to your EPTT requests.
Generation time:
EPTTly want fifteen-twenty five days
EPT:
By air, By Convey or By sea in accordance to your requests.
FAQ
Q: Are you a maker or investing firm?
A: We are a EPTTized manufacturer.
Q: What are your major items, and utilised for?
A: Our goods incEPTT core little bit, PDC little bit, reaming shell, main barrel, casing, drill rod, SPT products, Shelby sampler, drill rig and other drilling parts.
They are utilised for EPTral exploration, geological drilling, geotechnical engineering and soil sampling.
Q: How about the shipping and delivery phrases?
one. Payment: T/T, L/C, Western EPT, Paypal, 30% deposit in EPT and relaxation ahead of supply.
two. Min. orEPTTquantity: 1 piece.
three. EPT: By DHL/TNT/Fedex express, air, sea, teach.
Q: How about low cost?
A: Value is primarily based on products and orEPTTquantity.
Q: Do you settle for sample get?
A: Sure certain, remember to get in touch with us for information.
Q: How about your after-income services?
A: As a maker, we provide promt EPT support for all problems and queries. Besides, we accept items return or substitute for good quality issue.
Q: How does your organization manage the top quality?
A: EPTT very first. In orEPTTto ensure higher quality for our products, Roschen alwaEPTTmakes a critical inspection for all products and raw components in stringent treatment. We have obtained certificate of ISO9001:2000 in 2004.
For much more details, please get in touch with:
EPT INC.
EPT EPT Minimal
EPT EPTTS Restricted
Website: http:// http://www.roschen.web
