Can the hole opener be customized for specific formations?

Yes, we can customize the hole opener and solutions according to the hardness of rocks, drilling depth, and size of the pilot or end-hole.

What certifications does the product have?

The product is certified with CE and ISO 9001:2015 standards.

Drilling Tool Rock Reamer Drill Bit 250mm HDD Hole Opener Drilling Bit

Name: Drilling Tool Rock Reamer Drill Bit 250mm HDD Hole Opener Drilling Bit
Brand: Zhejiang Sanrock Supply Management Co., Ltd.
SKU: 2044521675

Zhejiang, ChinaZhejiang Sanrock Supply Management Co., Ltd.

US$1,863.00-1,923.00

1 Set

Product profile

After-sales Service

Online Technical Services

Certification

CE, ISO 9001:2015

Standard

AISI, JIS

Model NO.

8 1/2 250mm Hole Opener Bit

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Carbon Steel

Advantage

High Performance,High Wear Resistance

Formation

Soft to Medium Hard Rock Formation

Product Name

HDD Hole Opener

Bearing Type

Elastomer Sealed Bearing

Application

Oil Well Water Well , HDD Drilling , Trenchless Dr

Size

152mm ~1800mm

Transport Package

Goods Can Be Packed According to Customer Requirem

Trademark

SANROCK

Origin

Zhejiang, China

Production Capacity

3000pieces/Month

Key features

Customizable Solutions: Tailored hole openers based on rock hardness, drilling depth, and hole sizes.

Premium Wear Resistance: Utilizes premium tungsten carbide hard facing and inserts for increased durability.

High-Performance Sealing: Features HNBR O-ring seals and advanced grease for superior bearing lubrication.

Versatile Application: Suitable for soft to medium hard rock formations in mining and water well drilling.

Robust Construction: Forged carbon steel or high manganese steel with elastomer sealed bearings.

Certified Quality: Meets CE and ISO 9001:2015 standards for reliable performance.

Wide Size Range: Available in sizes from 152mm to 1800mm to fit various drilling needs.

Expert Technical Support: Online technical services provided for installation and operational guidance.

Company profile

High Repeat Buyers ChoiceImporters and ExportersFull CustomizationFlexible Customization

Zhejiang Sanrock Supply Management Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2020-10-16Nearest Port: ningbo, qingdaoAverage Response Time: ≤3.53hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS, CIP, CPT

AI-Powered supplier vetting

SummaryZhejiang Sanrock Supply Management Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, with mining machinery as its primary product. Its stated business scope includes mining, gas compression, construction, agricultural, refining and chemical equipment, mechanical equipment, electronic products, supply chain management, warehousing and consulting services. The supplier reports extensive customization options and substantial export activity, with self-operated import and export rights and five years of export experience. However, it has only two employees, no stated inventory, overseas warehouse or overseas showroom capability, and its raw-material traceability and outsourcing controls are unknown. Service procedures exist for corrective actions and customer complaints, but written records were not provided; quality assurance status is unknown. The supplier is explicitly not classified as a professional technical supplier and does not provide 3D...

Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, legally organized as a limited company and operating in China. Its primary offered product is mining machinery, but the available information does not establish the scale or extent of its own manufacturing operations.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions and customer complaints, but no written records were provided. It also reports no in-stock service capability, no overseas warehouse, and no overseas showroom, indicating explicit limitations in service infrastructure.

R&D capabilityThe supplier is explicitly not considered a professional technical supplier and does not provide 3D software design services. Although it offers several forms of customization, the available evidence does not demonstrate research and development strength or product innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization and flexible customization. These stated service categories provide direct evidence of broad customization capability, although no technical execution details are supplied.

Product Q&A

Q:What products can I buy from your company?

We offer DTH drilling rigs, core drilling rigs, pile drivers, rotary drill rigs, screw air compressors, DTH hammers, drill rods, drill bits, tricone bits, and spare parts.

Q:What payment methods do you accept?

We accept payments via credit card, TT (Telegraphic Transfer), Western Union, LC (Letter of Credit), PayPal, Money Gram, and D/P.

Q:How is the shipment handled and what is the lead time?

Large items ship by sea or land; small items by DHL, UPS, FedEx, or TNT. Peak season lead time is one month, while off-season is within 15 workdays.

Q:How do you ensure product quality?

We have an experienced QC team that performs strict inspection and testing on every order before shipping.

Q:What is the material of the HDD Hole Opener?

The hole opener is made of Carbon Steel or High Manganese Steel, with a spray-paint surface treatment and forged manufacturing process.