What is the recommended ratio for pulley groove radius to rope diameter?

The ratio between the radius of the pulley groove and the rope diameter should be R/d = 0.525 to 0.550.

What maintenance is required for the steel wire rope?

Regular cleaning and lubricant replacement are required, along with inspections for abrasion, broken wires, and corrosion.

What are the lead times for production?

The average lead time is 1-3 months for both peak and off-peak seasons.

Multi-Stranded Iron Steel Core Cable Wire Rope 35W*7 35wx7 for Rotary Excavators and Grooving Machines

Name: Multi-Stranded Iron Steel Core Cable Wire Rope 35W*7 35wx7 for Rotary Excavators and Grooving Machines
Brand: Jiangsu Langshan Wire Rope Co., Ltd
SKU: 1999736232

Jiangsu, ChinaJiangsu Langshan Wire Rope Co., Ltd

US$800.00-1,200.00

10 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Breaking Load

1570, 1670, 1770, 1870, 1960, 2160MPa

Steel Grade

Carbon Steel #60 #70 #65mn #80 #82b

Model NO.

35WX7

Status

Hard State

Certification

CE, CCS BV ABS API Dnv Lloyd's, ISO

Surface

Round

Technique

Galvanized/Ungalvanized

Application

Construction, Rope

Alloy or Not

Non-Alloy

Standard

AISI, BS, JIS, ASTM, DIN, Rr-W-410j, GB

Transport Package

Wooden Reel, Iron Reel,

Specification

6mm-60mm

Trademark

LANG SHAN BRAND

Origin

Nantong, Jiangsu, China.

HS Code

731210

Production Capacity

260000tons/Year

Key features

High Breaking Load Options: Available in 1570 to 2160 MPa strength classes for diverse load requirements.

Anti-Rotation Design: Multi-strand construction ensures stability and prevents twisting during operation.

Superior Flexibility: Engineered for excellent flexibility to handle complex movements in machinery.

Comprehensive Certifications: Meets CE, ISO, API, DNV, Lloyd's, ABS, and CCS standards for global safety.

Galvanized or Ungalvanized: Surface treatment options available to suit specific environmental conditions.

Heavy Duty Collar Included: Features pressed heavy duty collars for use with stress relief devices.

Full Customization Support: Offers full customization, minor customization, and flexible options from designs.

60 Years Manufacturing Experience: Backed by six decades of expertise in steel wire rope production and technology.

Company profile

Importers and ExportersExperienced TeamYears of Export ExperienceSelf-branded

Jiangsu Langshan Wire Rope Co., Ltd

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 1999-01-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, ODM availability, documented quality and service procedures, and a defined manufacturing setup including pickling, phosphating, wire drawing, heat treatment, galvanizing, stranding, and rope closing equipment. It holds CE, ISO 9001:2015, and ISO 14001 certifications, and uses ERP-based digital management. Innovation evidence includes eight R&D engineers, new products within the past year, ODM services, and one national science and technology progress award. However, the supplier has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agents, or branches, and reports no overseas service countries. It also has no stated OEM cooperation with well-known or Fortune 500 companies. Export sales are reported at 11%–20%, while customer complaint handling and corrective-action procedures are documented and followed.

Supplier typeThe supplier is a manufacturer with its own listed processing and production equipment, offers ODM and multiple customization modes, and has in-stock capacity. It does not provide overseas warehouses, showrooms, agents, branches, or services in overseas countries, indicating a primarily domestic or directly managed export-oriented supplier rather than an internationally distributed service provider.

CertificationsThe supplier reports CE product compliance certification and ISO 9001:2015 and ISO 14001 management-system certifications, with the latter also identified as sustainable-development certification. These stated certifications provide explicit evidence of compliance and management-system credentials.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaint handling. However, it lacks overseas warehouses, showrooms, agents, branches, and stated overseas service coverage, so documented service controls are present but international after-sales reach is limited.

R&D capabilityThe supplier reports new products within the past year, ODM services, eight R&D engineers, one national science and technology progress award, and ERP-based digital management. It lacks an available SDK, but the stated product-development, engineering, award, and process-digitization evidence supports a positive innovation assessment.

Production capacityThe supplier lists dedicated equipment for pickling, phosphating, wire drawing, heat treatment, galvanizing, stranding, and rope closing, maintains in-stock capacity, and uses ERP for production, procurement, quality-control, and logistics management. A deficiency is that no valid manufacturing-capacity contract exists with related subcontractors, while the remaining data supports established production operations.

Customization capabilityBoth R&D and design-service information explicitly lists customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also reports ODM availability, providing direct evidence of broad customization capability.