China manufacturer Hot Sales 1500rpm/1800rpm 20HP-400HP Diesel Power Engine for Diesel Generator dump truck pto shaft

Product Description


Product Description

Power Unit Engines
Model  Cylinder NO. Displacement (Liter)  Bore * stroke Rated power
ZH2110D 2 2.22 110*117 19.5 880*700*1050
ZH490D 4 2.54 90*100 21 980*700*1050
K4100D 4 3.61 100*115 30.1 1200*760*1200
K4100ZD 4 3.61 100*115 40 1200*760*1200
ZH4105ZD 4 3.98 105*115 50 1150*760*1120
ZH4105ZLD 4 3.98 105*115 60 1150*760*1120
R4105D 4 4.33 105*125 42 1120*760*1180
R4105ZD 4 4.33 105*125 56 1120*760*1180
R6105ZD 6 6.49 105*125 84 1650*760*1260
R6105AZD 6 6.75 105*130 88 1650*760*1260
R6105AZLD 6 6.75 105*130 110 1650*760*1260
R6105IZLD 6 7.01 105*135 132 1650*760*1260
R6108IZLD 6 7.42 108*135 156 1400*760*1260
R6126ZLD 6 9.73 126*130 225 1850*850*1280
R6126AZLD 6 10.1 126*135 231 1850*850*1280
R618ZLD 6 11.6 126*155 332 1850*850*1280

Detailed Photos




Company Profile

ZheJiang Ruiao Machinery Co., Ltd. is located in China power city HangZhou , ZheJiang , China.Our main products are diesel generating set, gas generator set,diesel engine,diesel waterpump set,etc.

Diesel engine products including HangZhou whole series diesel engines, ZH2110,ZH490,ZH4100,ZH4105,R6105,6126ZLD,618ZLD,etc.which use the Ricardo technology. Power 15-225 kw, speed 1500-2200r/min 3000r/min, with low fuel consumption, reliability, torque, good operation, maintenance and other convenient features. Widely used in power generating,, fixed operations, firefighting, and other fields. 

We have an excellent sales team that has been Work in this industry for 8-10 years,can provide you the most suitable products according to your requirement. Our technical team has been work in the industry for 15 to 30 years, with rich experience, and can help you solve problems.

Welcome to contact us at any time!


Our Advantages


Wide power range & flexible in coupling& configuration: enginecan be applied to canopy generator sets, open shelf generatorsets, trailer generator sets and etc;
Low failure rate.
Low fuel consumption;
Low noise level;
Advanced cooling system is adopted for high temperatureenvironment;


Packaging & Shipping




Q1: what is your power range of your diesel engine?
A: Power 15-225 kw, speed 1500-2200r/min 3000r/min

Q2.What is the packing method? Mode of transportation?
A:plywood or Pearl cotton packaging,plastic films,or cumstomized as you requirement.

Q3. How long is your delivery time?
A:2-6 weeks

Q3: What is your terms of payment ?
A: T/T 30% in advance and  TT 70% balance paid before shipment or 100% LC at sight.
Q4: What is your warranty period?
A: Our payment terms is 1 year or 1000 running hours whichever comes first. But based on some special project, we can extended our warranty period.

Q5: Do you offer OEM service?
A: Yes

Warranty: 1 Year or 1000 Running Hours
Ignition Mode: Compression-Ignition
Speed: 1500rpm
Cooling Cylinder: Water-Cooled
Intake Pressure Impulse: Supercharged
Piston Movement: Reciprocating
US$ 2000/Piece
1 Piece(Min.Order)

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Shaft Collar

The Different Parts of a PTO Shaft

Power Take-Off (PTO) shafts are an integral part of a tractor’s driveline. Without them, a tractor cannot operate. It is essential to understand the different parts of a PTO shaft, as they are crucial for the operation of your tractor. These parts are typically overlooked during routine tractor maintenance checks, but knowing more about them will help you practice on farm machinery better.

Tractor’s power take-off (PTO) shaft

A Tractor’s power take-off (or PTO) shaft transfers power from the tractor to an implement. These shafts typically rotate at speeds between 540 and 1000 rpm. A number of safety features help prevent accidental contact between the shaft and the implement.
In order to avoid this problem, tractor operators should be vigilant while operating their tractors. They should make sure that the tractor’s power take-off (PTO) shaft is shielded. These shields include a master shield for the PTO stub, a PTO integral journal shield, and an implement input connection shield. The PTO master shield is mounted on the tractor and extends over the PTO stub on three sides. It is designed to prevent collisions between the tractor and any connected machine drive shaft.
A power take-off (PTO) shaft is an important component on any tractor. It is a shaft that transmits mechanical power from a tractor to an implement or separate machine. Early PTOs used a transmission and were located at the rear of the tractor. They are now available with hydraulic or mechanical drivelines. These power take-offs transfer the tractor’s power to a secondary piece of equipment through a driveshaft.
Proper PTO shaft guards protect people from stepping on rotating shafts. The PTO should not compress fully at any point in the operating range. It should have several inches of overlap at the maximum operating extension. A PTO guard should be positioned properly for each machine.
Despite these benefits, there are still many risks associated with PTO shafts. These powerful and potentially dangerous pieces of machinery can cause severe injury if not used safely. Luckily, proper installation of safety shields can reduce the risk of injury.


PTO shafts come in a variety of different shapes, sizes, and materials. The most common types are square and round, but there are also star-shaped and trilobed types. While the star-shaped type is a typical North American design, the trilobed and lemon-shaped varieties are typically German or Italian. Typically, the lemon-shaped ones are made of an alloy called ‘Lemon Yellow.’ In some cases, the shaft will come with snap rings.
Different manufacturers use various materials for their PTO shafts. The tube of a welded drive shaft must be strong enough to handle the force exerted by the PTO. There are many different materials available, but some are stronger than others. Before choosing the type of drive shaft that is right for your machine, make sure that you know the exact measurements of your driveline.
When deciding between different types of PTO shafts, you must also consider the materials that will be used for your particular application. While splines are the most common material for PTO shafts, you can find various types that have different uses. Carbon steel is malleable and has a low carbon content, which makes it more reliable. A ferrous steel is more durable and contains metals like nickel, chromium, and molybdenum, which make it a great alternative to carbon steel.
A PTO gearbox input shaft extends between the PTO gearbox and the PTO clutch. It is mounted with a toothed wheel 8. An inductive sensor 9 on the shaft outputs a pulsed electronic signal based on the rotational speed of the shaft. These pulsed signals are called inductive speed sensors.

Rotation direction

The PTO shaft is a critical part of the power take-off of a farm tractor. It allows the tractor to transfer power from the engine to an implement such as a mower or other garden equipment. The rotation direction of the PTO shaft depends on the type of implement. Some implements only accept rotation in one direction, while others require rotation in both directions.

Safety chain

Shaft CollarOne of the best ways to protect your PTO shaft is to use a safety chain. A safety chain is a chain that is attached to the PTO shaft, and it prevents the plastic shield from spinning on the shaft. This chain should be fastened to a suitable point on your machine or tractor. It should not be attached to the lower lift arms or the U-guard.
PTO shafts can be very dangerous if they are not guarded. They can rotate as high as 1000 rpm and could seriously injure you. It is also important to ensure that the PTO shaft guard is fitted correctly, and that the tractor is turned off before working on it. In addition, avoiding wearing loose clothing when working around a PTO shaft can help protect your life.
Another way to protect the PTO shaft is to shield the IID shaft. This can be done by using shielding over the straight part of the shaft, the PTO connection, or the Implement Input Connection. A protruding bolt or pin can catch clothing and snag it. If not shielded, the clothing can wrap around the shaft, trapping the person against it.
A good safety chain should be positioned between the tractor and the PTO shaft. The chain should be at least 50 mm wider than the PTO shaft, and should be in good condition. It should cover the entire length of the PTO shaft from the tractor to the first bearing. The PTO shaft must also be fitted with the correct bearing ring. It is also vital to ensure that the PTO guard does not bend or break, as this could result in damage to the PTO shaft.


Shaft CollarA PTO shaft shield protects the PTO shaft from possible impacts. It is typically made of plastic, but can also be made of metal. These shields are easy to damage, and are therefore preferably made of a durable material. The shields are held in place with brackets. The shields are made with two parts: an inner shield and a protective sleeve.
An improvement to the PTO shaft shield is a bracket that supports both the outer and PTO shaft. It is shown in conjunction with a towed machine in FIGS. 2 and 7. FIG. 7 is a side elevation of the bracket mounted to the tongue of the machine. This shield is designed to prevent the PTO shaft from becoming damaged during the towed process.
The main risk associated with PTO mishaps is entanglement, which can result in serious injuries. If a shaft separates from a tractor, it can strike nearby workers or people. Proper maintenance can minimize the risk of entanglement and save lives. Thankfully, equipment manufacturers have made huge strides in reducing the risk of these accidents. Operators should always make sure that the PTO shaft shield is in place to avoid the risk of entanglement.
In addition to preventing entanglement, a PTO shaft shield also helps protect the universal joints that are mounted on the PTO shaft. The shield is made of plastic or steel. It is typically shaped like an inverted U and covers both the top and sides of the shaft. A detachable PTO shaft shield is also available.
As with all parts of a PTO driveline, the PTO shaft shield should be maintained to prevent damage to the bearings. It is necessary to inspect the shield and replace it whenever it becomes damaged. PTO equipment is often used outdoors, and it is frequently exposed to crop debris, rust, and dirt that can affect the bearings. Proper maintenance will extend the equipment’s lifespan and reduce maintenance costs.
China manufacturer Hot Sales 1500rpm/1800rpm 20HP-400HP Diesel Power Engine for Diesel Generator   dump truck pto shaftChina manufacturer Hot Sales 1500rpm/1800rpm 20HP-400HP Diesel Power Engine for Diesel Generator   dump truck pto shaft
editor by CX 2023-04-21