China CNC Milling Aluminum Marine Propeller Shaft for Boat with Hot selling

Solution Description


The controllable propeller can be configured into a variety of forms such as solitary-engine one-propeller, twin-engine double-propeller and twin-motor parallel automobile in accordance to the sort of shafting. The solution has substantial reliability and construction by means of hydrodynamic calculation, structural design investigation, and materials optimization. Basic and easy to maintain. In addition, the controllable propeller technique can be configured with numerous varieties of PTO by way of the transmission gadget to generate 1 or much more masses (shaft generators, and so forth.) to satisfy the supporting requirements of different ship varieties and capabilities.

The characteristics of the company’s controllable propeller products:

1. Tailor-created design: Because each ship lookup has a different line type, our engineers dependent on the newest hydrodynamic concept and calculation approach of tank test benefits, design the most matching propeller for each ship according to the true wake field , To guarantee the ideal propeller efficiency while reducing vibration and sounds.

two. Serialization: Use finite element design tools to analyze and optimize the blade and hub system. A few sequence of controllable propeller hubs have been created and developed to fulfill various ship kinds, and the greatest diameter of the hub can achieve 2 meters.


three. Lower force security: By way of steady optimization and enhancement of the construction of the controllable pitch propeller, the controllable pitch propeller system generates a reduced doing work oil strain, which enhances the security and trustworthiness of the blades when altering the pitch.
4. Hassle-free integration: The PLC-based mostly controllable propeller management system has high versatility and redundancy, and enhances practical visualization and program configurations. Users can select the joystick/DP system according to their demands.
five. The geometry of the blade segment: Cooperate with Marin to improve it, which can properly reduce cavitation and increase propulsion effectiveness.

6. OD box (oil distributor): put in at the entrance stop of the gear box for effortless set up, tests and servicing.
seven. Exclusive safety style: In the celebration of a hydraulic failure, the pitch can be locked in the original placement in both the reverse and ahead positions.
eight. Comprehend the integration of CPP and gearbox hydraulic technique: save installation place and lessen installation expense.

Organization Profile

HangZhou LionHeart Power Tools Co., Ltd., a subsidiary of 1 of the nation’s top marine solutions company —- HangZhou Agricultural Machinery Co., Ltd., is a company of marine gear worldwide. Our business is committed to offering the very best answer to our customer’s venture given that 1996. With more than 20 many years of profound knowledge in the marine companies sector, our business has set up a skilled and customer-welcoming system in our each and every pre-revenue, shipping and delivery and right after-income process to make certain your fear-free of charge shopping expertise. We ship our brand-new items all in excess of the entire world, at the very best rates on the Web.

LionHeart Electrical power is a expert supplier for gear like maritime engines, turbines, gearboxes, propellers, marine interior match-out, deck machinery and connected maritime spare elements. Our processes and techniques are designed to existing the excellent merchandise that will meet up with or exceed the expectations of every single 1 of our consumers. We again up that commitment with comprehensive solutions by way of the product’s complete existence cycle, along with our crucial technologies and major product expertise. That is the reason why we stand out as the nation’s marine products sales champion of multiple brands for more than ten consecutive years.

LionHeart Energy carries 1 of the nation’s premier inventories of marine products and connected components from 20+ makers these kinds of as Weichai, HangZhou Progress, Deutz, Steyr, Zichai, CZPT and far more, between which the CZPT and Advance series are fully lined. Exclusively, that stock is meticulously organized over 57 acres outside the house and 118, 000 sq. FT. Of warehouse below roof. That implies our products are typically in stock for fast availability. Besides, we are happy of our source plHangZhou program of products, which is unparalleled in the industry, supplying you the shortest direct time and productive services.

LionHeart Power’s employees is expertly educated not only to quickly track down the goods you’re seeking for, but also to satisfy your undertaking demands with the greatest resolution. If what you are searching for is not ‘on the shelf’, we will personalize it for you. This strength builds on our sound partnership with numerous manufacturers and manufacturing institutes. Effectiveness and service are the ambitions of every single member of our group. LionHeart Electricity knows your time is valuable and we create this value for you. Quality gear and expertly-educated services experts, blended with our comprehensive inventory, give you the edge in your commercial and industrial achievement.
Quality is our society all the engines will be examined prior to leaving the manufacturing facility We are proud to say that in our years of intercontinental investing experience. we never experienced a one order returned to us, For all our clientele, you will get exactly what you purchased, and you will receive it on time and we reside by the principle that consumer arrives first 




Packaging & Delivery




Orders are normally packed and completely ready to ship in 1 to 3 organization times if the items are in inventory. Nevertheless shipments are subiect to required production time and customs clearance techniques. which can trigger delays outside of original delivery estimates. For detailed supply details, make sure you speak to customer provider.
two.Packing Methods
Usually we use wood boxes for packaging or we can pack it according to your specific demands.
3.Transport Methods
We are satisfied to supply a selection of shipping strategies. Transport techniques offered: EXW. FOB.CER. CIF.
four. Intercontinental Returns & Exchanges
Sadly we can not accept retums on intemational orders. We will take a look at every single item prior to dellverv 1-year maker guarantee is quaranteed on our complete devices and 3 months on spare areas. I1 you have any issues with your get, please get to out to buyer service
five.Payment Strategies
We sugqest 50/50 T/T payment strategy: fifty per cent down payment on placement of the buy, with the remaining 50% thanks upon shipment. We also settle for L/C, Trade Assurance, Visa transfer and Paypal


US $2,000
/ Piece
1 Piece

(Min. Order)


After-sales Service: 24 Hours Online
Warranty: One Year
Material: Bronze, Copper, Aluminium, Steel, etc.
Blades: 5
Certification: RoHS, ISO9001:2000, CE
Certificate: CCS
US $2,000
/ Piece
1 Piece

(Min. Order)


After-sales Service: 24 Hours Online
Warranty: One Year
Material: Bronze, Copper, Aluminium, Steel, etc.
Blades: 5
Certification: RoHS, ISO9001:2000, CE
Certificate: CCS

PTO Shaft Safety Chains

PTO shaft is the part of a tractor that helps transfer power from the tractor to the equipment it is hooked to. A PTO shaft is important if you have a tiller or bush hog. The correct PTO shaft size is crucial for both the tractor and the equipment. If the PTO shaft size is not correct for your equipment, it may not work.
>Shaft Collar

Safety chains

<br/Safety chains are an essential part of securing your PTO shaft. They prevent a rotating plastic shield from coming loose and causing injury or damage. It is important to protect your PTO and any other drive shafts on your machine. Watch the video below for more information about the dangers of unguarded PTOs.
PTOs are an efficient way to transfer mechanical power between tractors and implements. They helped revolutionize North American agriculture during the 1930s. Despite their convenience, PTOs have also proven to be one of the most common farm machinery hazards. This fact sheet outlines several important PTO safety precautions.
Safety chains for PTO shafts are necessary to protect both tractor and implement from damage. The PTO shaft must be attached properly to the tractor and the implement before starting the equipment. Before operating, be sure that the safety chains are positioned in a way that allows them to fully move. When operating the PTO, avoid being too aggressive as this can damage the drive line and shaft. For further safety, make sure to fit a torque limiter or clutch on the implement end of the PTO shaft.
PTOs are great for plowing, mowing, and shredding, but they also have potential to cause injuries if you don’t use a safety chain. It’s best to get a chain that is long enough to prevent injuries. Also, be sure that the PTO shaft does not compress completely at any point during the operating range. There should be several inches of overlap in the longest operating extension of the PTO.
Another common hazard with PTOs is IID shafts. While many machines and tractors have driveline guards, these are often missing. If you have a PTO with an IID, you should consider installing a safety chain.


A swingable tractor PTO shaft shield assembly consists of an inverted U-shaped shield member slidably attached to a bracket. It extends above the PTO shaft and has several notches and pins that engage each other. It can be held in a number of positions and can be retracted when not in use. It also includes a cover member that covers the space between the shield and tractor and abuts the raised portion of the shield member.
The PTO shaft shield is typically made of plastic, but it can also be made of metal. Plastic is less likely to break or damage than metal. The shield is supported by a bracket 51 with a curved distal end 57 and a non-metallic guard 59. When used in conjunction with a bracket, a PTO shaft shield should be properly installed to prevent damage to the shaft.
Keeping the PTO shaft shield in good condition is crucial to the safety of your tractor and your workers. An improperly installed PTO shaft shield can result in severe injuries. It may also ensnare or strike people in the vicinity. Proper maintenance will prevent many of these injuries. Equipment manufacturers have made great strides in reducing the risks of PTO mishaps. Operators are also responsible for keeping the shields in good condition. Removing the guards will only increase the risk to the operator.
A PTO shaft shield is a tubular assembly that is mounted on the tractor PTO shaft. It consists of two telescopic pieces that are held in place by shield support bearings. This shield protects the PTO shaft and the universal joints from debris and prevents premature wear. The shield can be easily removed and replaced if necessary.
Shaft Collar

IID shaft guard

The IID shaft guard is a safety device used to protect PTO powered machinery from the possibility of separating while in use. The shaft, which is a telescoping shaft, is attached to the PTO stub on tractors. The telescopic feature is convenient when moving across uneven ground. However, this type of shaft can cause serious injury if it separates while in use.
The IID shaft guard can prevent these injuries by completely covering the shaft. The guard is made of metal or plastic and rotates along with the shaft. A person can react in less than five tenths of a second, making the IID shaft guard an important part of PTO safety.
PTO shafts rotate at speeds as high as 540 rpm, which is very fast. A limb could be wrapped around the driveline shaft, causing a serious injury or death. Because of the speed of a PTO, it can be difficult for an individual to discern whether it is engaged or not and may not be aware of the danger.
An IID shaft guard should be fitted to every tractor PTO shaft. It should be tested and rotated regularly. It is also important to keep the tractor engine off when working around the PTO shaft. Using a drawbar to protect driveline components is also important. It will prevent stress on the driveline and reduce the possibility of separation.

Overrunning clutch

An overrunning clutch on a PTO shaft is a mechanism that allows the PTO shaft to rotate freely in one direction while restricting the speed of the implement being hauled behind the tractor. This clutch is also useful for preventing the speed of the implement from exceeding the speed of the tractor while slowing down. It comes in two basic configurations, one for a clockwise and the other for a counter-clockwise direction.
Another type of overrun clutch is used on tractors with a PTO driven bush hog. A bush hog has a flywheel and blades that drive the transmission through the PTO shaft. Without an overrunning clutch, these implements would freewheel while the tractor is driving and would potentially break the shaft.
A PTO overrunning clutch prevents power from backfeeding into the transmission, the part that transmits power to the rear wheels. Without an overrunning clutch, the tractor could backfeed power, causing an accident if the blade assembly hits an object. As such, it is essential to use the overrunning clutch to ensure that your tractor will be safe.
Shaft Collar

Direction of rotation

Despite its name, the direction of rotation of a PTO shaft can change if necessary. Most PTOs have a single-direction rotation, but you can often reverse the direction by installing a reverse PTO adapter. However, you should only use reverse PTOs when absolutely necessary.
A standard PTO rotation direction has been defined by the International Organization for Standardization (ISO). It is considered necessary to adhere to this standard, as improper rotation can cause damage to implements attached to a PTO. This standard helps farmers avoid problems such as ruined implements. While the direction of rotation of a PTO shaft is not always the same for all PTOs, there are some tractors that allow it to rotate both ways, while others have no restrictions.
The direction of rotation of a PTO shaft can be changed by using a hydraulic pump. Another way to connect a PTO is through a “sandwich” type split shaft unit. These units are mounted between the transmission and engine, and they usually receive drive directly from the engine shaft. They can also deliver complete engine power to a PTO. However, you must modify your vehicle’s driveline to install such a split-shaft unit.
China CNC Milling Aluminum Marine Propeller Shaft for Boat     with Hot selling		China CNC Milling Aluminum Marine Propeller Shaft for Boat     with Hot selling
editor by czh 2022-12-16

Tractor Pto adapter

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