What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-season periods.

Are regular maintenance services offered?

Yes, we offer regular maintenance packages where technicians visit at pre-arranged intervals to perform checks, cleaning, and part replacements.

4 Inch to 12 Inch Water Well Drill Bits for Various Formations

Name: 4 Inch to 12 Inch Water Well Drill Bits for Various Formations
Brand: Henan Dingdian Machinery Co., Ltd
SKU: 2192137462

Henan, ChinaHenan Dingdian Machinery Co., Ltd

US$300.00-3,500.00

1 Piece

Sample price:US$500.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Lifetime

Warranty

2 Years

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Standard

AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN

Surface Treatment

Polishing

Manufacturing Process

Forging

Material

Carbon Steel

Model

High Air Pressure DTH Hammer

Application

Water Well

Product Name

DTH/PDC/Tricone Bits

Sizes

4inches/6inches/8inches/12inches

MOQ

1PCS

Packing

Wooden Cases

Transport Package

Wooden Cases

Specification

DTH Hammer

Trademark

Dingdian

Origin

China

Production Capacity

10000PCS Per Month

Key features

Lifetime After-Sales Service: Comprehensive lifetime support including technical assistance and maintenance packages.

2-Year Warranty Coverage: Free replacement of defective components and labor for repairs within 2 years.

High Wear Resistance: Made from high-grade carbon steel with advanced heat treatment for durability.

24/7 Technical Support: Engineers available via email, phone, or online with 8-hour response time.

Fast Spare Parts Delivery: Large inventory ensures supply within 3 business days with 6-month guarantee.

Multi-Standard Certification: Certified under CE, RoHS, ISO 9001, and various international standards.

High Penetration Rate: Ingenious design maximizes drilling speed while minimizing operational costs.

On-Site Service Available: Technicians dispatched for complex issues, covering travel costs within warranty.

Company profile

Fast DeliveryQuality AssuranceR&D CapabilitiesFull Customization

Henan Dingdian Machinery Co., Ltd

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤1.48h

AI-Powered supplier vetting

SummaryThe supplier operates across a broad range of material and product sales categories and describes applications in water-well construction, geothermal exploration, machinery manufacturing, and prefab container houses. It reports no supplier-management-system certifications, no quality-control test equipment, and no documented R&D or service-management procedures. R&D resources consist of two engineers with CAD capability, but the supplier reports no patents, no new products in the past year, no ODM, SDK, private-mold, professional-technical-supplier, or 3D-design capability. It states that design services are fully customizable and that engineers provide samples according to customer requirements. Overseas service infrastructure is limited, with no overseas warehouses, showrooms, agents, branches, or offline trade-show participation reported. Lead times are stated as within 15 working days in both peak and off-peak seasons, but overseas-service coverage is reported as zero.

CertificationsSupplier-management-system certification is explicitly recorded as NIL. This is direct evidence that no such certification is reported in the provided information.

After-Sales capabilityThe supplier has no written procedures or records for service assessment, corrective and preventive actions, or complaint handling. It also reports no overseas warehouse, showroom, agent, branch, or offline trade-show capability, although it lists multiple quotation and payment terms and a stated lead time within 15 working days.

R&D capabilityInnovation evidence is weak: the supplier reports zero R&D patents, no new products in the past year, no ODM, SDK, private-mold, professional-technical-supplier, or 3D-design capability, and no available R&D design-input, output, review, verification, or validation documentation. Two R&D engineers and CAD capability are reported, but these do not offset the explicitly stated limitations.

Customization capabilityThe supplier explicitly states that its design services provide full customization and that its two R&D engineers provide samples according to customer requirements. However, it also reports no private-mold capability and no 3D software design service, indicating customization is available but supported by limited design infrastructure.

Product Q&A

Q:What is the warranty period for the DTH hammer?

We provide a comprehensive 2-year warranty for all mechanical equipment, covering free replacement of defective parts and labor.

Q:How quickly can spare parts be delivered?

We maintain a large inventory and can supply required spare parts within 3 business days, backed by a 6-month quality guarantee.

Q:Is technical support available 24/7?

Yes, our experienced engineers are available 24/7 via email, phone, or online platform, aiming to respond to inquiries within 8 hours.

Q:What materials are used in the DTH hammer?

The hammer is made from high-grade carbon steel with advanced heat treatment to offer superior wear resistance and long service life.

Q:Does the company provide on-site service?

Yes, for complex issues, technicians are dispatched to your location, usually within 15 business days, with travel costs covered during the warranty period.