Cat 90*344 Custom Pin Shaft, 40 Steel Excavator Pin, Construction Machinery Linkage Pin Customized Manufacturer
Model: Cat90*344
Min. Order: 10 Pieces
- Compatible Models:
- CAT Excavator
- Product Material:
- 40 Steel
- Unit weight:
- Custom
- Model:
- Cat90*344
- Lead Time:
- 10-15 days
- Supply Ability:
- 50 Pieces per Day
- Shipping Port:
- Qingdao
Product Features & Applications
Cat 90*344 custom pin shaft is made of 40 steel with precision surface grinding and yellow flange plate. It features heavy load capacity, wear resistance and impact resistance for Caterpillar excavators. Direct factory supply. Custom sizes are available according to your drawings. We have sufficient stock and strict quality inspection.
This Cat 90344 linkage pin is used for excavator connection. Made of 40 steel, precision machined and polished surface with fixing ear plate for easy installation.
✅ Material: 40 steel, high strength, heavy load resistance, anti-deformation
✅ Size: Diameter 90mm, total length 344mm, other non-standard sizes can be customized
✅ Process: Precision turning & grinding, smooth surface, long service life
✅ Application: Hinge parts of excavator boom, arm and bucket for load transmission
✅ Service: Original factory, OEM & custom drawing available, bulk supply, 100 pcs in stock for fast delivery




Technical Specifications
- Compatible Models
- CAT Excavator
- Product Material
- 40 Steel
- Unit weight
- Custom
- Model
- Cat90*344
- Pin Diameter
- 90mm
- Total Length
- 344mm
- Material
- 40 Steel
- Structure
- With Yellow Flange Plate
- Application
- Caterpillar Excavator
- Stock
- 100pcs
- Custom Service
- Customizable by drawings or samples
Trade Specifications
- Reference Price
- USD $29.70
- Minimum Order Quantity
- 10 Pieces
- Lead Time
- 10-15 days
- Supply Ability
- 50 Pieces per Day
- Shipping Port
- Qingdao
Jining Yuanfan Machinery Equipment Co., Ltd.
Our company is a construction machinery parts manufacturer integrating R&D, production, and sales. We have long focused on the excavator parts sector, with bushings and pins as our main products. Our products cover the full range of models from mainstream brands such as Komatsu, Caterpillar, SANY, and XCMG, offering complete specifications and precise compatibility. As a direct manufacturer, we control every step from material selection to processing technology to ensure that our bushings and pins are wear-resistant, durable, and stable in quality. We also provide stable bulk supply and custom machining capabilities, with reliable delivery times, competitive pricing, rapid response, and support for foreign trade export cooperation. Customers worldwide are welcome to contact us for cooperation and discussions.
- Location
- Jining, Shandong
- Main Products
- Bushings, Pins
- Employees
- 51-100 People
- Factory Area
- 1,000-5,000 m²
- Annual Revenue
- Below US$1 Million
- Main Markets
- Southeast Asia / Africa
