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3126 engine overhaul rebuild kit for caterpillar replacement parts
product description
Applicable Industries: | Engineering Machinery,Construction Machinery, Mining Machinery, Other |
Place Of Origin: | Guangdong, China |
For models: | for caterpillar rebuild kits |
Warranty period: | high quality low price long life |
Quality: | 1 year |
No. Of Cyls: | 4-6 Cyls |
Materials: | OEM |
Condition: | New |
Warranty: | 12 Months |
introduce
Introduction to Caterpillar 3126 engine installation
Preparation before installation
Site and tool preparation: A clean, dry and well-ventilated
installation site is required to ensure that there is enough space
to operate the engine and use tools. Prepare suitable lifting
equipment, such as a crane or forklift, whose load capacity should
be able to safely lift the 3126 engine (the weight of the engine
varies depending on the configuration, generally around several
hundred kilograms). At the same time, prepare various tools
required for installation, such as torque wrenches, socket
wrenches, screwdrivers, etc., and the tools must meet the
corresponding specifications.
Inspect the engine and accessories: Before installation, carefully
inspect the appearance of the Caterpillar 3126 engine to check
whether there is any damage caused during transportation. Check
whether the various interfaces, pipe connection points and mounting
holes of the engine are intact. At the same time, check the model
and serial number of the engine to ensure that they are consistent
with the installation requirements. Also check the supporting
parts, such as the intake duct, exhaust duct, cooling system
components, fuel system components, etc., to ensure that they are
intact and not damaged.
Engine installation steps
Positioning and fixing: Use lifting equipment to slowly lift the
engine, align it with the installation position and gently lower
it. Make sure that the engine is placed stably on the mounting base
and the mounting holes are accurately aligned. Then, use bolts of
specified specifications to initially fix the engine to the base,
but do not tighten the bolts completely. During the fixing process,
pay attention to the installation direction of the engine to ensure
that its output shaft, flywheel and other components are positioned
correctly and match the equipment to be connected later.
Connect the cooling system: Connect the engine's coolant inlet and
outlet to the cooling system pipeline. During the connection
process, use new sealing gaskets to ensure a tight connection to
prevent coolant leakage. For the clips or clamps of the coolant
pipeline, install them firmly and do not over-exert the pipeline.
After the connection is completed, check the coolant level and add
coolant if necessary.
Connect the fuel system: Connect the fuel filter, oil pump and
other fuel system components to the engine's fuel interface. When
connecting the fuel pipeline, pay attention to avoid pipeline
distortion and ensure that the connection is well sealed to prevent
fuel leakage. After the connection is completed, the fuel system
needs to be vented to ensure that the fuel can be smoothly supplied
to the engine.
Connect the intake and exhaust systems: Connect the intake pipe to
the engine's air intake, ensure that the inside of the pipe is
clean, and no debris enters the engine. The connection of the
exhaust system is equally important. Ensure that the exhaust pipe
is tightly connected to the engine's exhaust port, and install the
muffler and exhaust treatment device (if required) to reduce noise
and meet environmental standards.
Connect the electrical system: According to the engine's electrical
wiring diagram, connect the lines of electrical equipment such as
the starter motor, generator, and sensor. During the connection
process, pay attention to the correspondence between the color
coding of the line and the interface to ensure that the connection
is correct. After the connection is completed, use insulating tape
or wire tube to organize and protect the line to prevent the line
from being exposed to damage or interference.
Debugging and inspection after installation
Check the installation: Carefully check all the connection parts of
the engine, including pipe connections, electrical connections, and
mechanical connections, and ensure that all bolts and nuts have
been tightened to the specified torque. Check whether there are any
debris or tools left around the engine, and clean up the
installation site.
Initial startup and debugging: Before starting the engine, check
the coolant level, fuel level, and oil level again to ensure that
they are within the normal range. Then, start the engine according
to the correct startup procedure. After starting, observe the
operation of the engine and check for abnormal vibration, noise, or
leakage. Check the various indicator lights and instrument readings
on the dashboard, such as the water temperature gauge, oil pressure
gauge, tachometer, etc., to ensure that all parameters are normal.
If any abnormality is found, stop the engine immediately to check
and troubleshoot.
Caterpillar 3126 engine power introduction
Power parameters: The power output of the Caterpillar 3126 engine
varies depending on different configurations and application
scenarios. Its rated power is generally between 130-230 horsepower
(about 97-172 kilowatts). For example, in some medium-sized
construction machinery applications, its power output may be in a
lower range to meet the power requirements of the equipment under
general working conditions; in situations where higher power is
required, such as some special construction machinery or generator
set applications, its power can reach a higher level.
Power characteristics and advantages: The engine can output large
torque in the medium and low speed range, which enables it to
respond quickly when starting and under large load changes. This
feature is very beneficial for construction machinery and vehicles
that need to start and stop frequently and cope with different
loads. For example, during the operation of the excavator, when the
digging arm digs heavy objects, the engine can quickly provide
enough torque to drive the hydraulic system to ensure the smooth
progress of the digging action. In vehicle applications, this
torque characteristic can make the vehicle easier when climbing or
starting with full load.
Introduction to the applicable models of Caterpillar 3126 engine
Construction machinery
Excavator: Caterpillar 3126 engine is an ideal power source for
many medium-sized excavators. Taking a certain medium-sized
excavator of Caterpillar as an example, its working weight is
between more than ten tons and more than twenty tons. The 3126
engine provides power for it and drives the hydraulic system so
that the digging arm, bucket and other components can efficiently
perform digging, loading and other operations. When digging soil or
stone of different hardness, the power output of the engine can
ensure digging efficiency and stability.
Loaders: In loaders, the Caterpillar 3126 engine can provide power
for the forward and reverse movements of the loader and the lifting
and lowering of the bucket. When the loader is loading and
unloading bulk materials (such as sand, gravel, coal, etc.), the
engine power can ensure that the bucket is quickly inserted into
the material pile and the materials are lifted and unloaded
powerfully, improving loading and unloading efficiency.
Bulldozers: For bulldozers, the torque output of the 3126 engine
can effectively drive the bulldozer to do bulldozing on the ground.
Whether on a flat site or in an area with a certain slope, the
engine can provide enough power to push a large amount of soil or
other materials.
Vehicles and generator sets
Medium trucks: Some medium-sized cargo trucks use the Caterpillar
3126 engine. When transporting goods such as construction materials
and agricultural products, the engine can provide stable power to
keep the vehicle in good driving performance under different road
conditions (such as highways, rural roads, etc.). Its power output
can meet the vehicle's acceleration, climbing and cruising needs,
and it also has certain advantages in fuel economy.
Generator Sets: The Caterpillar 3126 engine can be used for small
and medium-sized generator sets. It can output electricity stably
at construction sites, field sites or as an emergency backup power
source. Depending on the configuration, the output power of the
generator can meet the power demand within a certain range, such as
providing power for some small construction equipment, lighting
equipment, etc.
Introduction to Applicable Models of Caterpillar 3126 Engines
Caterpillar Own Equipment Models: In Caterpillar brand equipment,
such as some models of Caterpillar 320 series excavators, 966M
series loaders, etc., the Caterpillar 3126 engine is an adapted
power unit. The overall design of these equipment, including the
spatial layout of the power compartment, the matching of the
transmission system, the integration of the cooling system and the
electrical system, are closely matched with the 3126 engine, which
can give full play to the performance of the engine.
Other compatible equipment models: In addition to Caterpillar's own
brand equipment, some other brands of medium-sized construction
machinery and vehicles can also be installed with the Caterpillar
3126 engine if their power system design allows. For example, some
modified domestic or imported medium-sized excavators, loaders and
other equipment can be adapted to the Caterpillar 3126 engine
through appropriate modification and adjustment, such as replacing
the engine bracket, adjusting the transmission system and cooling
system, etc., to improve the power performance of the equipment.
DAILY REFINING brand is suitable for engine parts
Brand part adaptability: The parts provided by the DAILY REFINING
brand are specially designed for engine repair and maintenance, and
many of them are suitable for the Caterpillar 3126 engine. These
parts are carefully designed in size, specifications and
performance, and can work well with other parts of the 3126 engine
to ensure the normal operation of the engine.
Examples of part types and functions: For example, the cylinder
liner is the inner liner of the engine cylinder and is in direct
contact with the piston and piston ring. The cylinder liner of the
DAILY REFINING brand is made of high-quality materials with good
wear resistance and corrosion resistance. It can withstand the high
temperature and high pressure generated by the reciprocating motion
of the piston and combustion, effectively protecting the engine
cylinder and extending the service life of the engine. Pistons and
piston rings are also important parts. The piston moves up and down
in the cylinder, converting the pressure generated by combustion
into power, while the piston ring plays the role of sealing the
cylinder to prevent combustion gas leakage and oil from entering
the combustion chamber. The brand's pistons and piston rings are of
high quality and can ensure the power output and fuel economy of
the engine.
Introduction to diesel engine parts operated by the company
Overview of parts types and functions
Cylinder liner, piston, piston ring: The cylinder liner provides
guidance and support for the movement of the piston, and cooperates
with the piston ring to seal the high-temperature and high-pressure
gas in the combustion chamber. The piston is a key component that
converts the heat energy generated by fuel combustion into
mechanical energy, and it moves up and down in the cylinder liner.
The piston ring ensures the sealing between the piston and the
cylinder liner and controls the consumption of engine oil.
Valve, seat ring, guide: The valve controls the intake and exhaust
process of the engine. The seat ring ensures that the valve can fit
tightly when closed to prevent gas leakage. The guide ensures that
the valve can move accurately during the opening and closing
process, maintaining normal intake and exhaust timing and flow,
thereby affecting the combustion efficiency and power output of the
engine.
Main bearing, connecting rod bearing, thrust: bearings are mainly
used to support the rotational movement of the crankshaft and
connecting rod, reducing friction and wear. Thrust bearings bear
the axial force generated when the engine is running, ensuring the
axial positioning of the crankshaft and connecting rod, so that the
engine can run stably.
Oil pump, water pump, cylinder block, cylinder head, crankshaft,
connecting rod, camshaft: the oil pump is responsible for
delivering oil to various parts of the engine that need lubrication
to reduce friction between parts. The water pump circulates coolant
to ensure that the engine works within a suitable temperature
range. The cylinder block is the main structure of the engine,
accommodating components such as pistons and crankshafts. The
cylinder head seals the top of the cylinder and is equipped with
valves, fuel injectors and other components. The crankshaft
converts the reciprocating motion of the piston into rotational
motion and outputs power. The connecting rod connects the piston
and the crankshaft to transmit power. The camshaft controls the
opening and closing time and lift of the valve, and plays a key
control role in the intake and exhaust process of the engine.
Parts quality and advantages: These engine parts operated by the
company have undergone strict quality inspections. In terms of
material selection, high-quality metal materials and composite
materials are used to ensure the strength, hardness, wear
resistance and corrosion resistance of parts. In terms of
manufacturing technology, advanced processing technology is used to
ensure the accuracy and dimensional tolerance of parts, so that
each part can better cooperate with each other and improve the
overall performance and reliability of the engine.
Future development of Guangzhou Tengsong Engineering Testing
Equipment Co., Ltd.
Direction of technological innovation: With the continuous
development of the engineering equipment industry, the accuracy and
efficiency of engine parts detection are increasingly required. The
company can increase its investment in the research and development
of detection technology and introduce advanced non-destructive
testing technologies such as ultrasonic testing, magnetic particle
testing, and radiographic testing to detect internal defects and
surface cracks in engine parts. At the same time, develop
intelligent testing equipment that can automatically identify
problems such as dimensional deviations and material performance
differences of parts through sensors and data analysis systems to
improve the accuracy and reliability of detection.
Market expansion strategy: The company can further expand its
market scope, not only to consolidate its market share in existing
customer groups such as construction machinery, repair shops, and
retail stores, but also to actively explore new customer areas. For
example, establish cooperative relationships with automobile
manufacturers, shipbuilding companies, etc., and promote the
company's engine parts and testing equipment to these fields. In
addition, we will use the Internet platform to carry out online
sales and technical consulting services to improve the visibility
and market coverage of the company's products.
Service quality improvement: Focus on improving the quality of
after-sales service and establish a complete customer feedback
mechanism. For problems encountered by customers in the process of
using the product, we can provide timely technical support and
solutions. We can provide product training services to help
technicians and mechanics in repair shops better understand and use
the company's engine parts and extend the service life of the
products. At the same time, we will strengthen cooperation with
suppliers to ensure the supply stability and quality reliability of
parts and provide customers with better services.
Introduction to high-quality product parts
Quality standards and characteristics: High-quality engine parts
have strict standards in terms of materials, processing technology
and performance. For example, in terms of materials, high-purity
metal materials are used, and special heat treatment processes are
used to give the parts good mechanical properties. For example, the
crankshaft is forged with high-quality alloy steel. After quenching
and tempering, its surface hardness can reach HRC50-60, the core
hardness is moderate, it has good toughness, and can withstand huge
torsion and bending stresses. In terms of processing technology,
high-precision processing equipment is used, and the dimensional
accuracy of the parts can be controlled at the micron level. For
example, the diameter tolerance of the piston can be controlled
between ±0.01 - 0.03mm, and the cylindricality and roundness
tolerances are also within a very small range, ensuring precise
matching with the cylinder liner.
Improvement of engine performance: These high-quality parts can
significantly improve engine performance. Taking the valve as an
example, high-precision valves can accurately control the time and
flow of intake and exhaust, making the fuel and air mix more fully,
improving combustion efficiency, thereby increasing the engine's
power output and reducing fuel consumption. High-quality pistons
and piston rings can reduce the internal friction loss of the
engine, improve power transmission efficiency, and effectively
prevent oil from entering the combustion chamber, reduce the blue
smoke phenomenon in exhaust emissions, and extend the service life
of the engine.
Rebuilding overhaul kit price introduction
Price range and factor analysis: The price of rebuilding overhaul
kits ranges from $90 - $130 - $180 - $300 - $900 - $1500. The price
difference mainly depends on the type, quantity and quality of
parts included in the kit. Lower-priced kits may mainly contain
some small seals, gaskets or simple consumable parts, which are
suitable for simple repairs or maintenance of the engine.
Higher-priced kits, such as kits of $900-$1500, usually contain key
large parts such as cylinder liners, pistons, crankshafts, etc.,
which can meet the needs of comprehensive reconstruction or
overhaul of the engine. These parts are more expensive and the
manufacturing process is more complicated.
Price advantage and market competitiveness: The company's
multi-price range of rebuilding and overhaul kits can meet the
needs and budgets of different customers. For some small repair
shops or price-sensitive customers, they can choose lower-priced
kits to replace some parts, solve some minor engine faults or
perform routine maintenance. For customers who need a comprehensive
overhaul of the engine, the high-quality and relatively high-priced
kits provided by the company can ensure the quality of the overhaul
and restore the performance of the engine. This flexible pricing
strategy helps to improve the company's competitiveness in the
market.,
attracting more customers at different levels.
Product scope of application
Construction machinery field: In the field of construction
machinery, the company's products are suitable for various types of
equipment. For example, in tower cranes, the quality of engine
parts directly affects the lifting capacity and working efficiency
of the crane. High-quality oil pumps and water pumps can ensure the
lubrication and cooling of the engine, so that the crane can
maintain stable power output during long-term work and safely lift
heavy objects. In concrete mixer trucks, the reliability of the
engine is crucial. The parts operated by the company can be used to
repair and maintain the engine of the mixer truck, ensuring that
the mixer truck can operate normally during the transportation of
concrete, and avoiding problems such as concrete solidification in
the tank due to engine failure.
Repair shop and retail store field: Repair shops can use the engine
parts provided by the company to provide repair services for
equipment of various brands. Whether it is a Caterpillar, Cummins
or other brand engine failure, the repair shop can purchase the
right parts from the company for repair. Retail stores can sell
these products as inventory to end users, such as mechanics and
owners of construction machinery. The detailed product catalog and
technical support provided by the company can help repair shops and
retail stores better select and sell products.
Mechanic field: Mechanics are the people who directly use these
products to repair and maintain engines. The high-quality parts and
rebuild overhaul kits provided by the company can provide
convenience for mechanics. They can choose the appropriate parts
for repair according to the actual fault conditions of the engine.
At the same time, the products provided by the company are reliable
in quality and highly adaptable, which can help mechanics improve
the efficiency and quality of repairs, reduce the number of reworks
during the repair process, and improve customer satisfaction.
Company Profile