What is the maximum drilling diameter and depth?

The maximum drilling diameter is 1800mm, and the maximum drilling depth is 64m or 51m depending on the configuration.

Is customization available for this machine?

Yes, we offer flexible customization and minor customization options to meet specific client needs.

Oversized Multi-Purpose Rotary Drilling Rig 137ton Swdm420 Swdm420V 106m Horizontal Milling Machine

Name: Oversized Multi-Purpose Rotary Drilling Rig 137ton Swdm420 Swdm420V 106m Horizontal Milling Machine
Brand: Zhejiang Youjihui Construction Machinery Co., Ltd.
SKU: 2244630455

Zhejiang, ChinaZhejiang Youjihui Construction Machinery Co., Ltd.

US$62,000.00

1 Piece

Product specifications

Mode

Product profile

Customization

Available

After-sales Service

Available on Line Service

Warranty

1 Month

Model NO.

SWDM420

Certification

CE, ISO 9001:2000, ISO 9001:2008

Condition

New

Drill Hole Diameter

>300mm

Drill Hole Depth

50-70m

Bit Type

Cone Bit

Type

Crawler

Mode

Swdm420

Made Years

2022

Engine

Rated Power

194kw/2200rpm

Transport Package

Roro/Bulk Cargo Ship/Fr Container

Specification

15448*3000*21322mm

Trademark

SUNWARD

Origin

China

HS Code

8430509000

Production Capacity

100 Units

Key features

High Power Engine: Equipped with B7 engine providing 194kw rated power at 2200rpm for efficient operation.

Deep Drilling Capability: Maximum drilling depth reaches 64m/51m with a maximum drilling diameter of 1800mm.

Strong Lifting Force: Main winch offers 220kN lifting force with a speed of 75m/min for heavy-duty tasks.

Flexible Customization: Supports flexible customization and minor customization for specific client requirements.

CE & ISO Certified: Product holds CE, ISO 9001:2000, and ISO 9001:2008 certifications for quality assurance.

Crawler Chassis Design: Features a robust crawler type with 700mm track width and 2900mm extension width.

24/7 Customer Support: Dedicated team responds to inquiries 24/7, solving most problems within 8 hours.

Stable Pricing Policy: Prices remain stable throughout the year, adjusted only for significant currency or cost changes.

Company profile

High Repeat Buyers ChoiceQuality AssuranceODM ServicesOEM Services

Zhejiang Youjihui Construction Machinery Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization, Minor Customization CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo port, shanghai portAverage Response Time: ≤2.12h

AI-Powered supplier vetting

SummaryZhejiang Youjihui Construction Machinery Co., Ltd. is a China-based trading company established in 2022 with eight employees, offering new and used excavators, loaders, bulldozers and related equipment. The supplier reports cooperation with major domestic brands, annual equipment throughput of 1,000 units, more than 100 marketable units monthly, and service coverage from demand research through after-sales support. It also claims over 10,000 customers and tailored support for domestic and overseas buyers. However, the provided information does not establish manufacturing, R&D, certification, or verified customization capabilities. An SGS audit record is present, but its evaluation result is stated as “0” without an interpretation. Financial indicators are recorded as zero, so financial credibility cannot be favorably assessed from the available evidence.

Supplier typeThe supplier is explicitly identified as a trading company and a limited company, based in Zhejiang, China, with eight employees. Its listed products are construction machinery, including new and used excavators, loaders and bulldozers, indicating a machinery trading role rather than a stated manufacturing role.

After-Sales capabilityThe supplier describes a full-chain service loop covering pre-sales consultation to after-sales support, including demand research, model selection and quality traceability. It also states that its procurement, warehousing, distribution and after-sales processes form an operational chain, supporting the existence of after-sales service capability.

Financial creditThe general information lists the trade-volume range as unknown. The provided financial records show zero for operating revenue, gross margin and current ratio across the stated periods, without further explanation; therefore, the supplied evidence does not support a positive assessment of financial credibility.

Customization capabilityThe supplier states that it provides tailored services to different customer groups and conducts demand research covering project scale, construction environment and equipment functions before recommending models. This supports tailored solution selection, but no evidence confirms physical product customization or engineering modification.

Client casesThe supplier reports cooperation with well-known domestic brands and claims to have supplied equipment to more than 10,000 customers, with long-term communication with most of them. These are explicit customer and cooperation claims, although the provided information does not include named project cases or independently verified references.