Casting Knife Guard used harvester

PRODUCT SPECIFICATIONS

COMBINE NO.:	4B4085
Reference NO.:	87702973
Application:
WT(kg/pc):	0.920

COMBINE NO.:	4B4087
Reference NO.:	86615983/86553346/87042360/9801347
Application:	N H 2010, 2020, HDX121, HDX122, HDX141, HDX142, HDX161, HDX162, HDX181, HDX182, SMX91,12HS, 14HS, 16HS, 18HHB, 18HS, 21HB, 1496,1499, 2200H, 2300H R
WT(kg/pc):	0.816

COMBINE NO.:	4B4089
Reference NO.:	87702974
Application:	Case-IH 3020-20,3020-25,3020-30,3020-35
WT(kg/pc):	0.8

COMBINE NO.:	4B4071
Reference NO.:	613838R3/BU270
Application:	CA SE 1010,1020,820,820,1190,1290,1490,1590,100,110,115,120,,175,201,210,225,230,275,375,4000,5000,5500,75
WT(kg/pc):	0.960

COMBINE NO.:	4B4070
Reference NO.:	823025C1/BU260
Application:	CA SE 1290,1050,1055,1085,1150,1155,1275,210,225,230,275,375,820,950,955
WT(kg/pc):	0.66

Introduction

A casting knife guard is an essential component of a harvester that protects the knife and ensures a clean cut. It is commonly used in agricultural machinery to harvest crops such as grains, corn, and soybeans.

Function and Working Principle

The casting knife guard is located in the cutting mechanism of a harvester. It protects the knife from damage and ensures a clean cut of the crop. The knife guard is made of high-quality materials, which make it strong enough to handle the rigors of harvesting. It works by covering the cutting edge of the knife and deflecting any foreign objects that may come in contact with it. This ensures that the knife remains sharp and the harvest is of high quality.

Our Advantages

• We produce high-quality casting knife guards that can replace most brands' commonly used models.
• We offer customized solutions for our customers, ensuring that they get the right product for their specific needs.
• We have a team of experts who are always available to provide support and answer any questions you may have.

Compatible Brands and Models

Brand	Model
John Deere	S670, S680, S690
Claas	Lexion 780, 770, 760
New Holland	CR9.90, CR8.90, CR7.90

Other Agricultural Machinery Parts

In addition to casting knife guards, we offer a wide range of agricultural machinery parts, including:

• Agricultural chains
• Agricultural gearbox
• Pulley
• Sprocket
• Coupling
• pto shaft
• Concave

Commonly Worn-out Parts of a Harvester

A harvester consists of many parts, and some of these parts are prone to wear and tear. Here are some commonly worn-out parts of a harvester:

1. Knife blades/cutting components: These include the main cutting knife, guard, and knife drive belt, among others.
2. Threshing drum and concave: These are responsible for separating grain from the crop.
3. Separating screen and fan blades: These help to clean the harvested crop.
4. Conveyor chains and sprockets: These are responsible for moving the crop from one point to another.
5. Rubber tracks or tires: These are responsible for the machine's movement.
6. Hydraulic components: These include hydraulic cylinders, hoses, and seals, among others.
7. Bearings: These help to reduce friction and ensure smooth movement of the machine.
8. Filters: These include air filters, fuel filters, and oil filters, among others. They help to keep the machine's fluids clean.

When to Replace Worn-out Parts?

Here are some signs that indicate it's time to replace worn-out parts of a harvester:

1. Poor harvesting performance: If you notice a lot of crop residue after harvesting or the grain separation is poor, it may be time to replace the threshing drum and concave.
2. Reduced power or overheating: If the engine lacks power or overheats, it may be due to a clogged air filter or a faulty cooling system. Consider replacing the air filter or getting the cooling system checked.
3. Reduced harvesting efficiency: If the cutting mechanism is running slowly or the crop's material handling speed is slow, it may be time to replace the drive belt, conveyor chains, or sprockets.
4. Difficulties in movement or increased noise: If you have a rubber track harvester, loose or cracked tracks will need replacement. If you have a tire harvester, worn-out tires will need replacement. Other unusual noises could be due to worn-out bearings, which will also need replacement.
5. Unstable hydraulic system: If the machine's hydraulic system is weak, slow, or non-operational, it may be time to replace the hydraulic pump, cylinder, valve, or seal.
6. Oil leaks: If you notice any oil leaks, it may be due to faulty seals or damaged components. Get the source of the leak and replace the faulty component.

Author: Miya