Saws
Cutters
Drills
Impact Wrenches
Torque Wrenches
Mining Waterjet Cutting Machine
Hammers
Scaler
Rammer
Grinders
Fan
Hoist
Winch
Pump
Assembly
Cutting
Drilling
Assembly
Hammer & Shovel
Grinding
Hydraulic Accessories
General Accessories
Events
Case Study
Industry News
source:Industry News release time:2022-08-19 Article author:yu Popular:Air band saw
Common failures of camshafts include abnormal wear, abnormal noise, and fracture. Abnormal wear and tear symptoms often appear before abnormal noise and fracture occur.
(1) The camshaft is almost at the end of the engine lubrication system, so the lubrication condition is not optimistic. If the oil supply pressure of the oil pump is insufficient due to the long-term use, or the lubricating oil passage is blocked so that the lubricating oil cannot reach the camshaft, or the tightening torque of the bearing cap fastening bolts is too large, the lubricating oil cannot enter the camshaft clearance, and the Causes abnormal wear of the camshaft.
(2) Abnormal wear of the camshaft will cause the gap between the camshaft and the bearing seat to increase, and axial displacement will occur when the camshaft moves, resulting in abnormal noise. Abnormal wear will also cause the gap between the drive cam and the hydraulic lifter to increase, and the cam will collide with the hydraulic lifter when combined, resulting in abnormal noise.
(3) Serious failures such as breakage of the camshaft sometimes occur. Common causes include cracked hydraulic tappets or severe wear, severe poor lubrication, poor camshaft quality, and cracked camshaft timing gears.
(4) In some cases, the failure of the camshaft is caused by human reasons, especially when the engine is repaired, the camshaft is not properly disassembled and assembled. For example, when removing the camshaft bearing cover, use a hammer to knock it down or pry it with a screwdriver, or install the bearing cover in the wrong position, causing the bearing cover to not match the bearing seat, or the tightening torque of the bearing cover fastening bolts is too large, etc.
Read recommendations:
AW21-2200 Pneumatic Impact Wrench (Ex-proof Series)
Detailed method of using the front reaction arm wrench.Hydraulic torque wrench price
related articles
Using Chainsaws to Cut Snow?
2024-05-21What to do if the pneumatic wrench is weak
2022-12-19Hydraulic chain saw
2022-12-13Operation of the wrench
2022-12-06Introduction to the principle of pneumatic wrench
2022-11-28How to use the pneumatic wrench
2022-11-21Brief introduction to the principle of pneumatic wrench
2022-11-14Impact pneumatic wrench
2022-11-07Correct hydraulic wrench operation procedure
2022-11-01Hydraulic wrench torque pressure conversion
2022-11-01Field operation procedure of hydraulic wrench
2022-10-24Hydraulic radial plunger motor
2022-10-17The history of hydraulic motors
2022-10-17Principle of balance hydraulic wrench
2022-10-10The Price Factor of Smart Electric Torque Wrench
2022-10-10Introduction to the advantages of using intelligent electric torque wrench
2022-10-10The Price Factor of Smart Electric Torque Wrench
2022-10-10Classification and use of wrenches
2022-10-10hydraulic wrench pressure conversion
2022-10-10Introduction to the advantages of the use of intelligent electric torque wrench
2022-10-10Smart Electric Torque Wrench Selection Guide
2022-10-10Intelligent electric torque wrench for wind power generation
2022-10-09Uses of open-end wrenches.Pneumatic chainsaw
2022-10-08What are the driving parts of a hydraulic wrench and what they do
2022-09-30What are the driving parts of a hydraulic wrench and what they do
2022-09-23the commonly used wrenches
2022-09-22Introduction of several common wrenches
2022-09-21Application scope and daily maintenance method of hydraulic bolt tensioner
2022-09-20Characteristics of hollow hydraulic wrench and precautions for use
2022-09-19Characteristics and precautions of driving hydraulic wrench
2022-09-17Power Tools
RC21-850 Pneumatic Long Reach Scalers
2023-06-27GA21-140 Pneumatic Wet Grinder
2023-06-28RH21-1800 Pneumatic Chipping Hammer
2021-06-16LH11-005 Electric Hoist
2023-05-11AW22-2000 Pneumatic Impact Wrench (Ultra-Light Series)
2021-06-15DP61-110 Emulsion Two Hand Operation Drill
2022-12-14RH31-1550 Hydraulic Chipping Hammer
2023-06-27DC31-400 Hydraulic Core Drill
2023-06-20OF27-200 Heavy Fixed Fan
2023-06-28DC21-100 Pneumatic Core Drill
2023-06-20CS21-120丨Pneumatic Handheld Circular Saw
2023-06-17AN11-8000 Electric servo CNC Torque Wrench
2023-06-27CN22-110130 Nut Cutter丨Split-type Nut Cutter
2023-06-17CB31-200 Hydraulic Band Saw
2023-06-16CS21-085 Pneumatic Handheld Circular Saw
2021-06-08DB21-032 Pneumatic Rotary Drill Heavy Duty
2020-11-24RZ21-016 Pneumatic Rammer
2023-06-27AN22-3500 Pneumatic Torque Wrench (Straight Shaft)
2023-06-27CD31-380 Hydraulic Concrete Chainsaw
2023-06-16AN32-2500 Hollow Hydraulic Wrench
2022-12-27DB21-018 Pneumatic Rotary Drill Heavy Duty
2020-06-13CC23-530 Pneumatic Chainsaw Heavy-Duty (3.5KW Series)
2023-06-14AN71-5500 Torque Multiplier
2023-06-29AN32-10000 Hollow Hydraulic Wrench
2023-06-27CN22-1924 Nut Cutter丨Split-type Nut Cutter
2023-06-17DB21-025 Pneumatic Rotary Drill Heavy Duty
2023-06-19OF24-060 Pneumatic Fan (light/medium)
2022-12-29AW21-2200 Pneumatic Impact Wrench (Ex-proof Series)
2021-06-15RH21-1100 Pneumatic Chipping Hammer
2021-06-16CB21-120 Pneumatic Band Saw - Aluminum Alloy Series
2023-01-06Accessories
Alloy Guide Bars丨CC814 Series
2023-06-06Alloy Saw Blades
2023-06-06Alloy Drill Bits丨811 Series
2023-06-06Carbide Hollow Bits丨DM816 Series
2023-06-06Alloy Sleeves
2023-06-07Sleeve KIT
2023-06-07Core Drill Morse Taper Sleeves
2023-06-07Alloy Saw Blades丨CR816 Series
2023-06-06Alloy Twist Drill Bits
2023-06-06Abrasive Blades
2023-06-07Ex-proof Sleeves
2023-06-07Grinding Disc
2023-06-07Alloy Saw Blades丨CR811-150/152
2023-06-06Non-metallic Alloy Saw Blades
2023-06-06Shovel Blades
2023-06-07Alloy Sleeves (Square to Outer Hexagonal)
2023-06-07Pipe Fixed Clamps丨CB861-18
2023-06-06Pin
2023-06-07Ex-proof Sleeves KIT
2023-06-07Clamps
2023-06-06Alloy Saw Blades丨CR814 Series
2023-06-06Diamond Saw Blades
2023-06-06Carborundum Saw Chains
2023-06-06Drill Bit Extension Rods丨DC88 Series
2023-06-07Carbide Hollow Bits丨DM818 Series
2023-06-06Hard Alloy Hollow Drill Bits assy.丨DB85 Series
2023-06-07Alloy Saw Blades丨CR812 Series
2023-06-06Carbide Hollow Rail Drill Bits丨DM822 Series
2023-06-06Chisels
2023-06-07Carbide Inserts Twist Bits assy.丨DB83 Series
2023-06-07