
Durable Pipe Casing Advancer With Nickel Chrome Alloy Steels Material
Casing Advancer Description:
The casing cutter assembly is for cutting steel pipe underground.
Our unique downhole hydraulic pipe cutter applies smooth constant
pressure onto three knives via a piston assembly, thereby assuring
clean and rapid cutting. Once the device is lowered to the desired
depth where water pressure can be applied, it begins rotating. The
cutting blade normally makes cuttings before water pressure reaches
to 150 to 200 PSI. CDG’s casing cutter assembly includes AW, BW, NW
and HW.
CASING CUTTERS
When a string of casing is stuck in a drill hole , a portion of it
can be salvaged by cutting the casing above the stuck zone with a
casing cutter. The casing can be cut at any desired point in the
string.
The cutter connects directly to the drill rods and the pressure of the circulating water against a piston forces the steel or tungsten carbide tipped cutters out against the casing. After the casing is cut the pressure is released and the cutters retract.
Casing Advancer Features:
1. Each knife is made of crushed tungsten carbide.
2. To make these cutters more practical, our downhole hydraulic
pipe cutters are designed with fully interchangeable internal
components.
3.In fact, the only difference of various casing cutter assembly is
the size of heavy duty cutter body. This means there are fewer
parts in need of repair and replace. Therefore, you need not to buy
and stock casing cutters' components in order to run and maintain
cutter with multiple sizes.
4. Used for cutting NW casing or HRHP/H/HM rod at any point in a
drill hole when the entire string can not be retrieved.
5. NW, HW, PW PWT Rod box connection.
Casing Advancer Operations:
1. Upon lowering the assembly, the cutting lugs are retracted
inside the body by the spring. With low rotation (25 rpm)
initially, the cutting lugs are forced out using water pressure, 1
380 kpa (200 psi). A drop in pressure indicates that the cutting
operation is complete.
2. AW, BW, NW, HW/HWT casing cutter all is available.
3. Stocks is available any time.
Casing Advancer Available sizes:
CASING CUTTER |
SIZE |
EW Casing |
AW Casing |
BW Casing |
NW Casing |
HW Casing |
PW Casing |
FAQ
Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.
Q: What are your main products, and used for?
A: Our products include core bit, PDC bit, reaming shell, core
barrel, casing, drill rod, SPT equipment, Shelby sampler, drill rig
and other drilling parts.
They are used for mineral exploration, geological drilling,
geotechnical engineering and soil sampling.
Q: How about the delivery terms?
1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance
and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/Fedex express, air, sea, train.
Q: How about discount?
A: Price is based on products and order quantity.
Q: Do you accept sample order?
A: Yes sure, please contact us for details.
Q: How about your after-sales service?
A: As a manufacturer, we offer promt technology support for all
problems and questions. Besides, we accept goods return or replace
for quality problem.
Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our
products, Roschen always makes a serious inspection for all
products and raw materials in strict procedure. We have obtained
certificate of ISO9001:2000 in 2004.
ROSCHEN GROUP
ROSCHEN GROUP
ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mineral tools, equipment products quality stable and reliable.
ROSCHEN Group Limited is a manufactory with years of research and development for the mining, mineral tools, equipment. We are capability to produce high performance world class products and control excellent quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.
ROSCHEN Manufactory PROCESS
ROSCHEN Sales Value Growing Up!
ROSCHEN'S MISSION
1. Strive to create and supply Best quality products for the industry that last longer than the average products.
2. Provide excellent service for our clients. 24 hour-7 days /week schedule to get our clients what they need – FAST.