Name: 273mm Alloy Steel Overburden Wing Bit with Hardening Treatment for Rock Drilling
Brand: KSQ Technologies (Beijing) Co. Ltd
SKU: DHD380 – 273 mm
Price: 525.00 USD
Availability: InStock

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273mm Alloy Steel Overburden Wing Bit with Hardening Treatment for Rock Drilling

Produktdetails:

Herkunftsort:	China
Markenname:	MIROC
Zertifizierung:	ISO
Modellnummer:	DHD380 – 273 mm

Zahlung und Versand AGB:

Min Bestellmenge:	1
Lieferzeit:	20-30
Versorgungsmaterial-Fähigkeit:	3000

Kontakt

Ausführliche Produkt-Beschreibung

Modell Nr.:	DHD380	Oberflächenbehandlung:	Spray-Paint
Herstellungsprozess:	Casting	Material:	Legierter Stahl
Hammertyp:	DHD380	Farbe:	auf Anfrage
Hervorheben:	273mm Overburden Wing Bit , Alloy Steel Rock Drilling Bit , Hardening Treatment DHD380 Wing Bit

Overburden Wing Bit DHD380- 273mm

Product Features

Surface hardening treatment for extended operating life and superior anti-wear properties
Optimized structural design enhancing strength and operational efficiency
High drilling speed with stable, reliable performance in demanding conditions

Application Range

Suitable for drilling water wells, geothermal wells, short micro piles, medium mini-type grouting holes for construction projects, and harbor engineering applications.

Operation Procedure

1. During drilling initiation, the wings swing outward to ream and drive casing shoes and tubes into the hole.

2. Upon completion of drilling in overburden rock formations, reverse the drilling tools to retract the wings, allowing tool extraction from the hole.

3. Proceed with subsequent construction phases as required.

Quality Assurance

Manufactured from high-quality steel with comprehensive inspection of all components prior to shipment.

Technical Specifications

Model	Casing OD (mm)	Maximum OD of Center Bit (mm)	Casing Shoe ID (mm)	Maximum OD of Reaming (mm)	Hammer Type (inch)
146Overburden Wing Bit	φ146	φ123	φ115	φ156	4"
168Overburden Wing Bit	φ168	φ146	φ136	φ184	5"
178Overburden Wing Bit	φ178	φ156	φ142	φ193	5"
183Overburden Wing Bit	φ183	φ160	φ146	φ198	5"
194Overburden Wing Bit	φ194	φ178	φ162	φ208	6"
219Overburden Wing Bit	φ219	φ203	φ180	φ234	6"-7"
245Overburden Wing Bit	φ245	φ220	φ202	φ260	6"-8"
273Overburden Wing Bit	φ273	φ251	φ237	φ300	8"
325Overburden Wing Bit	φ325	φ298	φ280	φ355	8"-10"
377Overburden Wing Bit	φ377	φ350	φ330	φ407	10"-12"