How do you ensure product quality?

We have experienced QC staff who perform strict inspection and 100% visual testing on every order before shipping.

What after-sales services are provided?

We provide free replacement for failures caused by product quality, 24-hour sales response, and 24/7 technical support.

What is the recommended working pressure?

The working pressure range is 1.5-3.5MPa.

Maxdrill Reverse Circulation DTH Hammer Re547

Name: Maxdrill Reverse Circulation DTH Hammer Re547
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 775845542

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$1,400.00

1-4 Pieces

US$1,380.00

5-9 Pieces

US$1,350.00

10-19 Pieces

US$1,330.00

20+ Pieces

Sample price:US$1350.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

6 Months

Model NO.

MDRC5.5-E547

Certification

ISO9001:2015

Standard

GB/T2828.1-2003

Surface Treatment

Painting

Manufacturing Process

Machining

Material

Alloy Steel

Type

Reverse Circulation Hammer

Length(Less Bit)

1248mm

Weight(Less Bit)

72.8kg

External Diameter

φ124.5mm

Bit Shank

Re547

Hole Range

φ130-φ146

Connection Thread

3.5"/4"/4.5"Remet 4.5"Metzke

Working Pressure

1.5-3.5MPa

Impact Rate at 2.4MPa

35Hz

Recommended Rotation Speed

25-40r/Min

Air Consumption (1.7MPa)

16m³/Min

Air Consumption (2.4MPa)

22m³/Min

Air Consumption (3.0MPa)

27m³/Min

Application

Deep Exploration Drilling,Stope Ore Grade Control

Brand

Maxdrill

Transport Package

Plywood Carton or Plywood Pallet

Specification

Length1248mm

Trademark

Maxdrill

Origin

China

HS Code

82071300

Production Capacity

10000/PC Year

Key features

High Sample Recovery Rate: Achieves up to 98% recovery with minimal sample loss in broken ground.

Contamination-Free Sampling: Dual-wall design ensures samples are collected directly from the bit face.

Dry Sample Collection: Enables dry sample collection even in water-bearing strata.

High Production Efficiency: Outperforms conventional hammers in penetration rates in fractured ground.

OEM/ODM Customization: Supports full customization from samples, designs, and flexible options.

Strict Quality Control: 100% visual inspection and strict testing before shipping.

Fast Response Support: Sales team responds within 24 hours; technical support available anytime.

Proven Manufacturer: Established in 2004 with 20 years of export experience and ISO9001:2015.

Company profile

Years of Export ExperienceSelf-brandedFast Delivery100% Finished Products Inspection

Maxdrill Rock Tools Co., Ltd.

Guizhou, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤7.31h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a trading company located in Guiyang, with associated-company activity in wholesale and retail. It demonstrates broad customization, ODM availability, recent product development, and OEM service for well-known brands. Production information states five production lines and annual output of 100,000 pieces each for button bits, drill rods, shank adaptors, and couplings. Export sales account for 71%–90%, with markets in South America, Europe, and North America. Service procedures for supplier assessment, corrective actions, and complaint handling are documented and followed. However, the supplier reports no overseas warehouse, showroom, agent or branch, or offline trade-show participation; it also has no available SDK. Finished-product inspection has instructions but no written records. No certification information or specific customer names/cases are provided.

After-Sales capabilityThe supplier has clear procedures and followed records for customer complaints, corrective and preventive actions, and service-capability assessment. However, it reports no overseas warehouse, showroom, agent or branch, and no offline trade-show participation, while the stated number of countries offering overseas services is zero; this supports documented complaint handling but limited overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, demonstrating product-development activity. Nevertheless, it has no available SDK, and total R&D engineer experience is stated as two years, so the evidence supports some innovation capability but not a strong or broad technical platform.

Production capacityProduction information states five production lines and annual output of 100,000 pieces each for button bits, drill rods, shank adaptors, and couplings, with exports representing 71%–90% of total sales. The supplier also cites self-provided raw materials, advanced production equipment, and staff training; however, finished-product inspection has instructions but no written records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently in both the R&D and manufacturing information, indicating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of branded-customer experience. No brand names, project descriptions, order references, or independently verifiable customer cases are provided.