AZ22756 Overload Disc for John Deere Blend


Spare components of John Deere blend harvesters.


Safeguarding the travel overload of header from too much overload in unexpected emergency scenarios.
Utilised to replace worn or destroyed spare elements for the duration of repair works.


Complex device consisting of a steel plate in the sort of a disc with sleeve for putting in the shaft.
The floor of the components to stop corrosion coated paint.


Fat , W kg 4
Outer diameter , D mm 315
Amount of splines , F 24
Quantity of mounting holes , N 8
Mounting holes diameter , Dm mm 11
Thickness , S mm 3
Top , H mm eighty one
Exterior diameter , D1 mm 54

Utilization of AZ22756 Overload disc

Mix harvester John Deere:1032 1042 1052 1055 1065 1068H 1072 1075 1075HY/4 1155 1157 1158 950 955 960 965 965H 968H 970 975 975HY/4 985 985HY4

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We Also Source PTO Shafts & Agricultural Gearboxes

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We Also Supply Agricultural Gearboxes

Company Details

You may need gearboxes, hydraulic cylinders or a trailer hitch to get all your machines managing and completely ready when you commence operating your fields. We at HZPT will guarantee your agricultural wants are achieved, offering you with tools and parts that are suited for your agricultural software. We are very pleased to offer above 6,000 parts in inventory, so you can be positive we’ll have broken components in need of replacement. Whether you need to have hitch pins, blades, tines, PTO shafts, bale spears, disc bearings, roller chains, Caroni lawn mower elements or sprayers. Even deal with oneself to a manufacturer new tractor seat for a much more relaxed and comfortable operate day.

HZPT TRANSMISSION GROP, referred to as HZPT for limited, Hzpt is a subsidiary of at any time power,is a Chinese vehicle and agricultural equipment components manufacturer, we do not produce agricultural equipment, we produce substitution elements for agricultural machinery. We have been set up for much more than 20 a long time and have a prosperity of knowledge and knowledge. With ongoing development, ever-electricity team has grow to be a globally identified leader in the automotive and agricultural machinery elements sector. Presently, our goods are exported all over the planet, which includes Asia Pacific, South The usa and Europe.

Screw Shaft Types

If you happen to be seeking for a screw shaft, but aren’t positive which kind to buy, you happen to be in luck. In this post, we are going to discuss about the diverse types, such as Threaded shank, Spherical head, and Machined. As soon as you’ve read it, you’ll know which kind to acquire. Then, you can choose no matter whether you want a ball screw nut or a threaded shank.

Machined screw shafts

In addition to the common stainless metal shaft, manufacturers also supply a variety of other materials, such as titanium, bronze, and brass. In addition to stainless metal, companies also give a assortment of prime-coating possibilities, including zinc, brass, and chromium. Aluminum screws are not particularly sturdy and are very easily afflicted by climate. Most screw shafts characteristic self-locking mechanisms. They are specially helpful in C-clamps, vises, and screw-best container lids.
For apps the place accuracy is important, a ball screw shaft requirements to be annealed. A heat treatment can be executed on the ball screw shaft to make sure that each finishes are heated evenly. In this process, the shaft will be more sturdy, whilst sustaining its higher-precision homes. These screw shafts are a key component in computer-controlled motion-handle programs, wire bonding, and other industries that call for substantial-precision and large-high quality functionality.
Relying on the content utilized, screw shafts can be produced of stainless steel or titanium. Higher-precision CNC machines and lathes are generally utilized to manufacture screw shafts. Different designs and measurements are offered, each with a specific software. Whether you require a tiny or large screw, you can uncover one to in shape your needs. And considering that every single dimension demands a different content, your selection of materials is crucial as nicely.
In general, the components employed for machining screw shafts are metal, stainless metal, titanium, brass, bronze, and aluminum. Metals that resist corrosion are also generally utilized. Other supplies for screw shafts are Teflon, nylon, and nylon. You can also uncover threaded screw shafts in components this kind of as porcelain, glass, and ceramic. If you want to use your screws in a distinctive substance, consider getting a personalized one.

Ball screw nuts

If you have a screw shaft, the final factor you want to be concerned about is the ball nut slipping off. To avert this, you can area a short-term stop in the shaft’s grooves to ensure that the ball nut does not slide off. When you remove the stop, you can then set up the ball screw nut. But, prior to you can install the ball screw nut, you have to make sure that you have a very good grip on the shaft.
When choosing ball screw nuts, it really is important to consider how much preload you need to have to use to stay away from extreme backlash. Preloading eliminates this difficulty by creating the ball nut compact. It also helps prevent backlash, which is missing motion triggered by clearance among the ball and nut. Backlash disrupts repeatability and precision. This is the place spacer preloading arrives in. You can insert a spacer between the two ball nuts to transmit the power to the nut. Nevertheless, you need to preserve in thoughts that this strategy minimizes the load ability of the ball screw.
The crucial velocity of a screw is the highest rotating velocity prior to it whips. This vital speed is affected by several aspects, including the diameter of the screw shaft, the amount of assist factors, and the content. By modifying these variables, you can lessen the variety of factors used and the quantity of time it takes to assemble the screw shaft. In addition, you can also reduce the quantity of parts and steer clear of stacking tolerances. However, the critical speed of plastic nuts is limited because of to sliding friction.
The ball screw nut has numerous qualities that make it special. Its most well known feature is the presence of ball bearings. These balls aid reduce friction in between the screw nut and the shaft. With no ball bearings, the friction would be also substantial to function appropriately. Another important attribute is the groove profile of the nut and ball. These two attributes ensure that the ball and the nut satisfy at two points. You may be shocked by the outcomes of the function of these ball screw nuts.

Threaded shank

Wooden screws are normally not completely threaded simply because the shank has an unthreaded part at the top. This shoulder portion forces the screw to compress two items of wood, which stops the screw from overheating and compromising the materials power. As the screw is threaded partially up, it is not as challenging to take away as a entirely threaded screw. Nevertheless, it is critical to be aware that a wood screw will not keep as tightly as 1 with a entirely threaded shank.
In addition to being common, screw threads can be of distinct dimensions. For case in point, a M8 screw has a thread pitch of 1.25 mm. To steer clear of confusion, screw thread pitches are frequently presented with a multiplication indicator. For instance, M8x1 means that the screw is eight mm in diameter but has a thread pitch of a single mm for each 360-degree rotation. People who are not familiar with these proportions may possibly discover it puzzling.
The OD of the threaded part of a bolt is usually more compact than the OD of the nut. If the shank is also deep for the nut to match, the threads could base out. This is why it is important to use a thread-slicing little bit with a modest thread diameter. You can use a micrometer or caliper to evaluate the thread diameter. This instrument will also enable you to easily determine which screw dimension matches in which and how effectively.
The metric technique is the most broadly utilized. Fasteners with DIN quantities are generally metric in measurement. This helps make them very useful for industrial configurations. You can uncover metric-sized screws everywhere, as prolonged as you buy them from a trustworthy manufacturer. These fasteners also come with a dog position, which is utilised for safety wire. If the screw requirements to be replaced, the shank can be drilled with a gap for a basic safety wire or for a pet-position.

Spherical head

A round head screw is the most widespread type utilized for machine screws. Other common kinds contain truss head, flat head, and hexed head. Every single has a different profile and are used for distinct needs. A round head screw is generally wider than a flat or a hexed head, and has a a bit rounded area. These screws are helpful for tasks involving sheet metal or sheet-metal areas. Round heads are generally a bit broader than a hex head screw, and they might also be utilized as a substitute for washers in certain purposes. However, truss heads are not required for each venture.
A wood screw has a easy shank that protrudes previously mentioned the surface of the content it is attaching. A metallic screw has a threaded shaft that is totally threaded from head to stage, and a completely threaded shaft offers a lot more chunk. Two frequent head types are round head and pan head. If the task demands the screw to be flush or countersunk, the spherical head will be the ideal selection.
Another sort is the Reed & Prince screw generate. These are equivalent to Phillips screws but have a 75-diploma V condition. They are commonly used in marine hardware and are also acknowledged as BNAE NFL22-070. This sort is also employed for metal plate hangers. In addition to spherical head and pan head screws, there are a selection of other screw types. You can even get a head with a slotted head if you know where to search.
Screw diameters are specified in accordance to the ISO 261 or ISO 262 standards. An M8 screw has a diameter of 8.twenty five mm. The M8 screw has a pitch of 1.25 mm, which is equal to one mm per 360 levels. There are many other regular screw measurements and thread diameters accessible. You can locate them all by consulting the pertinent specifications. But bear in mind, the metric program is the most well-known.

Self-locking system

A self-locking mechanism for a screw shaft is a gadget that secures the screw to its supporting member in a failure placement. The locking mechanism provides a positive link among the screw shaft and the control area in the course of standard procedure, and locks the screw to its supporting member when the screw fails. Previous attempts to remedy this dilemma have typically utilised secondary nuts with cost-free perform on the screw, which were deliberately designed to jam when loaded. Nonetheless, such a gadget can be unreliable, which is why the existing creation offers a a lot more sturdy and reliable locking mechanism.
The self-locking function of a screw relies upon on numerous factors, which includes its pitch angle and the coefficient of friction of the threads. The angle of friction have to be significantly less than the tangent of the material pairing to avoid untightening of the screw. Screws with self-locking mechanisms have an performance e reduced than 50%, which is much less than half. Self-locking screws also have the benefit of getting significantly less productive than a normal screw.
Unlike a standard screw, a self-locking screw can be turned in possibly path. The nut 22 rotates with the screw shaft, and the member 23 is translated in an axial route. Irrespective of the route of the rotation of the screw, this axial translation will result in the reverse moment to that enter minute. Whilst screw self-locking mechanisms are typically considerably less pricey, they are far more reliable and tough.
An additional important attribute of self-locking screws is that they are not prone to independent loosening. The screw can not rotate without having a specific volume of torque. In addition, a self-locking screw shaft should have a little wedge with a more compact half-angle than the arctangent of the static friction. This means that the torque applied by the driver should be greater than the torque required to overcome the friction.