What is a puller set? Pullers are used to remove parts from a shaft. The puller legs are placed around the part, while the puller screw is tightened against the shaft, then tightened further to apply enough pressure for the puller to remove the part from the shaft. DNT T...

Drop forging is a kind of forging process different from press forging, upset forging or other forging processes. In drop forging, the billet is deformed into desired shapes with the help of forging dies. Types of drop forging are open-die drop forging and closed-die drop forging. The shape of the die is the main d...

Applications Of Casting Process Transport: automobile, aerospace, railways and shippingHeavy equipment: construction, farming and miningMachine tools: machining, casting, plastics moulding, forging, extrusion and formingPlant machinery: chemical, petroleum, paper, sugar,...

What Is The Casting Process? Casting processes involve the use of molten material, usually metal. This molten material is then poured into a mould cavity that takes the form of the finished part. The molten material then cools, with heat generally being extracted via the...

What is mechanical puller? In the routine or corrective maintenance of rotating systems, a fast, reliable and non-destructive approach need to beadopted. Use of hammerand drift pins to removebearings, gears, pulleys and other components stuck in shafts can damage the sha...

A gear puller is a tool that is specially designed to pull gears from shafts. There are many different styles of gear puller designs, all intended to fulfill a particular purpose. Some designs use jaws to grip the gear while others use bolts to attach the it directly to the gear. One thing the styles have in common...

What are bearing pullers made of? Material: GB 40CR Alloy steel(SAE-AISI 5140 steel ) Chemical composition of 40Cr steel ...

Bearing pullers are used to remove parts such as bearings, gears or pulleys from a shaft. ...

By far the most common and universal type of external pullers are the ones mentioned above with sliding, parallel jaws, among them the 20 Series and the 30 Series with their impressive flexible modular system. Further types of external pullers can be classified by their different hooks and thus by their different f...

Puller reachBearing pullers are measured according to their rea...

DNT pullers are manufactured to a very high specification and subjected to rigorous testing - far exceeding their stated capacities. The legs and beams are drop forged from high quality steel and then heat treated for extra strength and durability. Pullers are normally classified as either hydraulic or mechanical with many different types within these two styles ...

A hydraulic puller system needs 3 basic components to function: Basic components of a hydraulic system 1.Puller2. Hydraulic Cylinde3. Pump (Air, hand, self-contained or electric) The basic operation of a hydraulic puller system makes use of a cylinder that is fitted into the body of the puller. The cylinder replac...

Alloy steel is steel that is alloyed with a variety of elements in total amounts between 1.0% and 50% by weight to improve its mechanical properties. Alloy steels are broken down into two groups: low alloy steels and high alloy steels. The difference between the two is disputed. Smith and Hashemi define the differe...

Hydraulic power is one of the safest methods for applying force when used correctly. Below we have provided several precautions which pertain to hydraulic puller systems: DO NOT touch or handle hydraulic hoses or fittings with pressure in the system.DO NOT make any electrical adjustments with electrical power activ...

Title It is impossible to predict the exact force needed for every pulling situation. The amount of press fit and force of removal can vary greatly between jobs. The set-up requirements along with the size, shape and condition of the parts being pulled are all variables which mu...

Title A3 Steel(Q235)Chemical compositionC(％) Si(％) Mn(％) P(％)S(％) Cr(％) Mo (％) V(％)0.95～1.05 0.10～0.50 0.40～1.00 ≤0.030 ≤0.040 4.75～5.50 0.90～1.400.15～0.5045# steel45 Steel Chemical CompositionChemical Composition %Steel Grade C Si Mn P (≤) S (≤) Cr (≤) Ni (≤) Cu (≤)45 0.42-0.5...

Where is hydraulic Puller to use Hydraulic puller systems are convenient, versatile and highly durable. They are known to help boost productivity and to save on downtime and costs...

How to Bearing puller maintenance and care Inspect th...

How to Select a hydraulic system when you to buy hydraulic pullerWhen choosing the proper system for a specific application, several points must be considered:Puller ReachPuller reach is the available distance between the pulling surface of the jaw and the jaw headof the puller. This distance varies and decreases a...

ROLLER BEARINGS VS BALL BEARINGS – THE MAJOR DIFFERENCES Have you ever wondered what the difference was between roller bearings and ball bearings? At first glance they may not seem all that different. However, these seemingly similar style bearings have very different us...

Can you delivery tools to FBA warehouse? Yes,If you sell tools in Ebay ,Amazon,wish,etc,we can help you to logo customized ,packing designed or customized,And all FBA warehouse required,and delivery to your FBA warehouse. Which por...

45# is high quality carbon structural steel, carbon content is 0.42-0.50%, with 610 Mpa tensile strength , and yield point is 360 Mpa;45# steel is widely used in machinery manufacturing, mechanical properties of this steel is very good, so it’s generally used as axial parts.40Cr is alloy structural steel, carbon c...

-What are you trying to pull? Are you trying to pull a shaft out of something, pull something out of a hole or pull something off a shaft? This will help you determine if you need a push-puller, jaw-type puller, slide hammer or one with internal or external-internal adapters.-Determine the reach and spread you need. This will make ...

How To Test A Tool's Quality at the Hardware Store Buying hand tools can be a confusing—and at times a losing—proposition. When faced with aisles full of putty knives, hammers, utility knives, and other toolbox must-haves, it’s tough to know if you’re really getting the best pro...

What are difference between S2 material and CRV material Comparing the two, if the hardness is compared, Cr-V is better. If the tool steel is used, because tool steel generally requires impact resistance, strong torsion, high hardness, low stress, etc., S2 has more advantages.S2...

Where to buy DNT puller set DNT Puller is made by DNT tool factory from Chinese.Up to now, you only can buy DNT Puller from our website:nbdntools.com, or inquiry from mail: info..........com.Because DNT Tools is a factory, and now only accepted wholesale,and offer OEM service f...

40CR Alloy steel Material: GB 40CR Alloy steel(SAE-AISI 5140 steel ) Chemical composition of 40Cr steel rade C Si Mn Cr Ni(≤) Cu(≤) P(≤) S(≤)40Cr 0.37-0.44 0.17-0.37 0.5-0.8 0.8-1.0 0.3 0.03 0.035 0.035Physical property of 40...

What's Different types of pullers and the key features to consider Trying to remove shaft-mounted components without using the right types of puller can be frustrating a...

Pullers DNT's pullers family include two-leg pullers, three-leg pullers, hydraulic pullers, expansion pullers for interiors, pullers for separators and separators, special pullers, hydraulic presses and pullers for damaged screws and stud bolts.Pullers are designed for removal of mech...

What bearing pullers sizes are available? ...

What type of bearing puller should I use? Choosing the right bearing puller for dismounting your bearings is critical. The safety and ease of removing the bearing will depend on the correct bearing puller being selected.In this article, we’ll explain the types of bearing puller availa...

What is about DNT Tools sample agreement Q:What is about DNT Tools sample agreementA: DNT Tools is a 20+ years OEM factory, No stock, So,Only accepted sample order and small MOQ order.And Meanwhile,All our tools is very heavy, there are very expensive about the express cost, So the be...

What Are Pullers Used For? A puller is a tool used to remove parts such as bearings, pulleys or gears from a shaft. They have legs, typically two or three which circle around the back or inside of a part and they also have a forcing screw which centres up against the end of a shaft. T...

How many types of bearing pullers are there? A bearing puller is a tool used to remove bearing sets from a rotating machine shaft or from a blind bearing hole. The most common application is removing a caged set of ball or tapered bearings from a rotating shaft, such as in a car’s tr...

WHAT IS BEARING and BEARINGS attributes? Bearings are mechanical assemblies that consist of rolling elements and usually inner and outer races which are used for rotati...

Car repair:How to Install Rear Wheel Hubs & Bearings The rear wheel bearings are permanently sealed units within the hub and not serviceable on a PT Cruiser. A failure of the hub bearing requires replacement. The hub, however, requires several special tools and a heavy-duty press to r...

Engine Vacuum Leak: Symptoms and Solutions If your vehicle has an engine vacuum leak, the air-fuel ratio in your engine will be higher than 14.7:1, also called a “lean” mixture. This ratio means that there is too much air in your engine, and as a result, the engine will run poorly or ...

How to Replace a Spark Plug in a Car 1. Wait for Your Car Engine to Cool DownFinding a spark plug that fits your vehicle is simple. What I do is go to the spark plugs page on Amazon and enter my vehicle year, make and model into their "filter by vehicle" search.If you skip this step, ...

How to change brake fluid step by step What You'll Need to to Change Brake FluidIn order to change brake fluid, you'll need the following. Note that if you've ever "bled" your brakes to address brake pedal sponginess (an indication compressible air has gotten in) then you already know...

How to Replace Rod Bearings Connecting rod bearings are extremely important components of any engine, whether it's a Toyota or a Ferrari engine. Rod bearings ensure that the rods operate smoothly around the crankshaft on one end, and the piston wrist pins on the other end. Replacing t...