What materials are used for the cutter shells?

We use high strength alloy steel forging materials, including 4330V and 4330V MOD.

What is the warranty period?

We provide a one-year warranty.

Tunnel Boring Drilling Machine Forging Tungsten Roller Cutter for Underground Construction

Name: Tunnel Boring Drilling Machine Forging Tungsten Roller Cutter for Underground Construction
Brand: Jiangyin Eternal Heavy Industry Co., Ltd.
SKU: 2291595495

Jiangsu, ChinaJiangyin Eternal Heavy Industry Co., Ltd.

US$9,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Service

Warranty

One Year

Model NO.

Tunnel Boring roller cutter

Certification

CE, ISO 9001:2000, BV Marine Wps;TUV

Standard

AISI, ASME, GB, ASTM

Surface Treatment

Surface Tungsten Carbide

Manufacturing Process

Forging

Material

Alloy Steel

Product Procedure

Forging,Heat Treatment,Lathe Machining

Surface Hardness

HRC60-65

Size

7"~19"

Service

Customized

Transport Package

Wooden Box

Specification

7"~19"

Trademark

ETERNAL

Origin

China

HS Code

8431431000

Production Capacity

500 Pieces/Month

Key features

Customized Service: Service is customized to meet specific client requirements.

Tungsten Carbide Buttons: Surface inserted with tungsten carbide buttons for different rock conditions.

High Strength Alloy Steel: Cutter shells made from high strength alloy steel forging materials.

Tapered Roller Bearings: Equipped with excellent tapered roller bearings inside the cutter shell.

Wide Size Range: Available sizes range from 7 inches to 19 inches.

Multiple Cutter Rows: Options include 3-row, 4-row, and 5-row cutter configurations.

ISO 9001 Certified: Product passes ISO 9001:2000 quality system certification.

One Year Warranty: Comes with a one-year warranty period for peace of mind.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceQuality AssuranceR&D Capabilities

Jiangyin Eternal Heavy Industry Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedExport Year: 16 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.65h CertifiedTerms of Payment: T/T, LC

AI-Powered supplier vetting

SummaryThe supplier is a limited company in Jiangyin, Jiangsu, with 58 employees and a stated business scope covering manufacturing, forgings, mining machinery, general equipment, machine parts, and related sales. Its offered products are hydraulic cylinders and forging shafts. It reports broad customization and ODM capabilities, recent new-product development, and one production line with stated output for steel mill rolls and hydraulic cylinders. Quality inspection instructions are documented and uniformly followed. However, it has no in-stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, and reports no offline trade-show participation. No certification information or customer cases are provided. Financial records are referenced for 2021–2023, but the slices do not provide sufficient financial performance evidence for a credibility assessment. The supplier’s stated status as a trading company, combined with manufacturing-related scope and valid contracts with associated...

After-Sales capabilityThe supplier reports no overseas warehouse, overseas showroom, overseas agents or branches, and offers services in zero overseas countries. These stated limitations indicate weak international after-sales infrastructure, although no complete after-sales policy or response capability is provided.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and supports customization from samples and designs through full customization. However, total R&D engineer experience is reported as below five years and no SDK is available, so the evidence supports product-development capability but not a complete advanced-innovation assessment.

Production capacityThe supplier lists extensive equipment, one production line, stated annual outputs of 10,000 tons for steel mill rolls and 3,000 tons for hydraulic cylinders, and valid contracts with each associated subcontractor. It also has 15 qualified service-capability suppliers and written assessment procedures, although it reports no inventory capacity and the lead-time entry is unclear.

Customization capabilityBoth R&D and design-service records explicitly list customization from samples, customization from designs, minor customization, flexible customization, and full customization. This is direct evidence of broad customization coverage.

Product Q&A

Q:Who are we?

We are based in Jiangsu, China, start from 2008, sell to Domestic Market (36.00%), Eastern Europe (21.00%), Southeast Asia (16.00%), South America (12.00%), North America (9.00%), Northern Europe (4.00%), South Asia (2.00%). There are total about 51-100 people in our office.

Q:What can you buy from us?

Raise boring reamer heads, roller cutters, reamer stem bars, stabilizers, drill pipes, etc.

Q:Why should you buy from us not from other suppliers?

We have rich experience on forging and heat treatment.

Q:What services can we provide?

Accepted Delivery Terms: FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery, DAF, DES; Accepted Payment Currency: USD, EUR, CNY; Accepted Payment Type: T/T, L/C, D/P D/A, Western Union; Language Spoken: English, Chinese, Portuguese, Russian

Q:What is the size range of the roller cutters?

The size range is from 7 inches to 19 inches.