How fast is the delivery time?

We keep VSI parts and common crushers in stock for fast delivery. Peak season lead time is 1-3 months, while off-season is within 15 workdays.

What quality control tests are performed?

We provide measurement checks, metallographic analysis, machinery performance tests, hardness tests, and ultrasonic/coloring flaw testing with a report before shipping.

What shipping methods are available?

We offer CIF shipping via LCL, FCL, Airfreight, and door-to-door service. For FOB, items can be delivered to warehouses in China or directly to Guangzhou and Yiwu.

Kb63-75 Thrust Bearing Upper-a for Gyratory Crusher 4207099

Name: Kb63-75 Thrust Bearing Upper-a for Gyratory Crusher 4207099
Brand: Quarry and Mining Spares (Zhejiang) Co., Ltd.
SKU: 1946953781

Zhejiang, ChinaQuarry and Mining Spares (Zhejiang) Co., Ltd.

US$1.45-1.89

1 kg

Product profile

Customization

Available

Certification

CE, ISO 9001:2000, ISO 9001:2008

Standard

GB, ASTM

Model NO.

KB63-75 Thrust bearing Upper

Surface Treatment

Spray-Paint

Manufacturing Process

Casting

Material

Copper Alloy

Color

Customized

Drawing

Original or Customized

Delivery Time

15-30 Days

Condition

New

Type

Concave

Use

Ore Mining

Machine Type

Gyratory Crusher

Experience

More Than 10 Years

Transport Package

Steel Pallet

Specification

MN13CR2, MN18CR2

Trademark

STEN

Origin

China

HS Code

8474900000

Production Capacity

5000 Ton/Year

Key features

100% Fit Guarantee: Full refund if parts do not fit your machine perfectly.

Wide Model Coverage: Supports 80% of popular crusher models, including those before 1950.

Custom Casting Service: Customized casting based on customer drawings and material composition.

Fast Stock Availability: VSI parts and common crushers kept in stock for fast delivery.

Quality Assurance Warranty: Free replacement for parts with serious cracks or unusual wear.

Multiple Payment Terms: Flexible options including T/T, L/C, DP, and Western Union.

Professional QC Testing: Includes metallographic, hardness, and ultrasonic inspection reports.

Broad Material Selection: Offers Austentic Manganese steels, High chromium irons, and Alloy steels.

Company profile

R&D CapabilitiesFlexible CustomizationImporters and ExportersHigh Repeat Buyers Choice

Quarry and Mining Spares (Zhejiang) Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2010-12-01Nearest Port: NingBo, ShangHai, TaicangAverage Response Time: ≤10.38hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryJINHUA STEEL CASTING AND ENGINEERING PARTS CO., LTD. is identified as a Chinese manufacturer/factory producing crusher and wear-resistant steel casting parts. The supplier reports three production lines, more than 5,000 tons of annual capacity, 10,000 tons of manganese casting output information, 50 years of total R&D engineer experience, and 6–10 quality-control staff. It has reported export activity since 2010, with exports representing 71%–90% of total sales and self-operated import/export rights. The company states that it supports drawings and develops parts for multiple crusher brands, indicating customization and product-development capability. Listed management-system certifications include ISO 9000, ISO 9001, ISO 20000, ISO 14064, and GMP. An SGS audit is recorded, but its evaluation result is shown as 0 and the stated validity period ended on 2025-07-22. Overseas service channels, SDK availability, environmental documentation, and several other service capabilities remain unknown.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and is registered as a limited company in Zhejiang, China. Its listed business identity is consistent with direct manufacturing rather than an intermediary-only profile.

CertificationsThe supplier lists ISO 9000, ISO 9001, ISO 20000, ISO 14064, and GMP certifications. However, the SGS audit record shows an evaluation result of 0, and the recorded report expired on 2025-07-22; the slices do not clarify the current validity of the listed certifications.

R&D capabilityThe supplier reports professional designers, long-term designer training, efficient mold making, and the ability to implement new product development from customer requirements. Nevertheless, the status of product-information R&D, ODM, SDK availability, and related technical capabilities is unknown.

Production capacityThe supplier reports three production lines, 6–10 quality-control staff, more than 5,000 tons of annual capacity, and 10,000 tons of manganese casting output information. Its product range covers multiple crusher and wear-resistant casting categories, providing explicit evidence of substantial production capability.

Customization capabilityThe company states that it supports customer drawings and can correctly and quickly implement new product development using professional designers and efficient mold making. This directly supports the ability to customize crusher parts to customer specifications.