Product Description

Introduction:
The steel grabber material handling machine is a kind of scrap loading and unloading equipment. It can realize a variety of operation functions by changing the gripper material handling and working device. Therefore, it is also called a grabber, which is widely used in steel plants, smelters, ports, docks and scrap transfer. Special engineering machinery in the industry, equipped with different grippers (such as plum grab, shell grab, round grab, billet grab, hydraulic shear, hydraulic pliers, etc.) to meet different customer conditions for scrap, ore, coal The demand for bulk fertilizer and yellow sand loading and unloading.

1.Economical and reliable
Single pump constant power, dual pump cross power control, stable engine output;
Negative flow pump control method and good economy;
The hydraulic oil radiator and engine water cooler are cartridge-mounted, compact and efficient;
Hydraulic hoses and seals are fixed with imported products and have high reliability.

2.Reasonable design
The boom and the arm are hydraulically locked, and the impact resistance is good, and both of them realize the double pump confluence, the stick regeneration, the multi-motion composite, and the work is stable;
Two speeds of walking speed are selected to achieve 2 speeds to meet different working conditions;
Upper arm brake for walking and swinging mechanism, hydraulic opening, good safety;
Flexible configuration according to different grades of users;
The power system, hydraulic system and working device can be freely and flexibly configured according to user requirements;
The working device adopts the structure of “straight moving arm and curved stick”, and is equipped with electric suction cup and lifting driver’s cab;

3.High efficiency and environmental protection
Simple operation, convenient maintenance and safe and reliable performance;
Environmental protection, energy saving, low noise and long service life;
The far-infrared remote control system can realize long-distance operation; the crawler type traveling device has small grounding pressure, stable walking and flexible steering.

Advantage:

1.The engine air filter is double-filtered, which can well cope with the problem of large dust on the scrap picking operation site. Especially in a closed working environment indoors, the dust concentration is greater. The dual filtration system increases engine efficiency and extends service life.

2.The cab can choose height adjustable type or fixed type with different height.The cabin is shockproof and soundproof type.It has wide view and equipped with air conditioning and audio, air seats, safe and comfortable.

3.Power system, hydraulic system and grabbing implements can be customerized according to different working size and work requirement.

4.Standard central lubrication make daily maintenance easy.

5.Diesel and electric hybrid drive can be driven by both internal combustion engine and electric motor drive.
Driven by electric motor, it has low maintenance cost, no pollution and low failure rate. 4. Motor operation is 1 third of the cost of internal combustion engine operation.

6.Original imported hydraulic system, exclusive electronic control system, the perfect integration of mechanical, electric and hydraulic integration.

7.widened and extended “X” frame, standard with 800mm aluminum plate, strong stability, to ensure the efficient operation of the whole machine.

8.It adopts high-strength wear-resistant steel, shell-type grab, plum grab, electromagnetic sucker and other accessories to flexibly switch, and can be customized according to working conditions.

9.Original imported hose, steel wire surround, to prevent oil leakage, high reliability.

10.Equipped with a hydraulic oil strong air heat sink to ensure that the hydraulic oil temperature rise of the equipment does not exceed 80 °C. Effectively extend the life of hydraulic seals.

Specification:

Model		YGYCGZ600 CRAWLER
Engine
	Diesel engine	Cummins
	Model	QSL8.9-C360(EURO III)
	Type	Turbocharged, air air cooling
	Cylinder No.	6
	Cylinder diameter/stroke	114mm/144.5mm
	Piston displacement	8.9L
	Rated power	264KW/2100rpm
	using power	256kw/1800rpm
	Max torque	1500N.m@1500rpm
	Air filter	Secondary dry air filter + prefilter
	Alternator model	Cummins/21BJ077,24V,70A
	Starting motor model parameter	Cummins/C5256984,24V,7.5kW
Electronic system
	System pressure	24v
	Battery set	2x12v/180Ah
Hydraulic system
	Type	Dual pump dual loop negative flow control variable system
	Main pump type	shaft type plunger variable dual pump
	Max flow	2×400 L/min
	Max working pressure	31.5Mpa
	Pilot type	Gear pump
	Max flow	1x30L/min
	Max working pressure	3.92Mpa
	Secondary overload pressure	35Mpa
	Walking	35Mpa
	Swing	29.5Mpa
	cylinder (QTY – cylinder diameter x stroke)
	Arm cylinder	2-φ170mmx1825mm
	Stick cylinder	2-φ140mmx1635mm
	Plum flower grab cylinder	5-φ80mmx350mm
	Shell grab cylinder	2-φ125mmx400mm
	Hydraulic oil cooling mode	Hydraulic oil radiator is forced by the hydraulic motor to dissipate heat
	Working cycle time	20-25S
Walking system
	Walking, steering control	Pedal control with joystick
	Walking motor	2x axial plunger type quant motor
	Retarding mechanism	two stage planetary gear reducer
	Travel brake	closed wet multi-disc brake
	Walking speed	two stage 0-2.9/0-5
	Maximum traction	365kN
	Climbing ability	30°
	Vehicle chassis type	X type
	Crawler frame	Box type section construction
	Crawler tension	Butter cylinder tensioned
	segments	Three-stiffened heavy track plate
	Segments number	54 pcs per side
	Drag sprocket number	2 pcs per side
	Supporting roller number	10 pcs per side
Rotation system
	Type	Open type hydraulic driven
	Rotary motor	1x axial plunger type quant motor
	Retarding mechanism	Two-stage planetary reducer
	Slewing brake	closed wet multi-disc brake
	Slewing bearing	Single line ball type swing support
	Rotary speed	10.5rpm
Oil/fuel capacity
	Hydraulic oil tank	730L
	Fuel tank	540L
	Cooling water tank	50L
	Engine oil	18L
	Travel reducer gearbox	2x8L
Driver’s sight height
	Fixed increased cabin height	1700mm
	Fixed increased cabin driver’s sight	4250mm
	Lifting type cabin lifting height	0-1900mm
	Lifting type cabin driver’s sight	2550/4450mm
Plumblossom grab (including suspension assembly)
	Grab capacity (M3)	1
	Gravity (t)	2.02
	Close/open size (mm)	1480/2750
clamshell grab(including suspension assembly)
	Grab capacity (M3)	3
	Gravity (t)	2.1
	Close/open size (mm)	1990/2600
	A main machine length	15800
	B. Height of main engine (fixed increase by 1000mm)	4370
	C main machine width	3600
	D platform width	3400
	E center distance between drive wheel and guide wheel	4260
	F track length	5200
	G gauge	2800
	H track width	800
	I track plate width	3600
	J track height	1050
	K minimum ground clearance	400
	L tail turning radius	5200
	M hood height above ground	2590
	N. Ballast clearance above ground	1190

Photos

 

How to Identify a Faulty Drive Shaft

The most common problems associated with automotive driveshafts include clicking and rubbing noises. While driving, the noise from the driver’s seat is often noticeable. An experienced auto mechanic can easily identify whether the sound is coming from both sides or from 1 side. If you notice any of these signs, it’s time to send your car in for a proper diagnosis. Here’s a guide to determining if your car’s driveshaft is faulty:

Symptoms of Driveshaft Failure

If you’re having trouble turning your car, it’s time to check your vehicle’s driveshaft. A bad driveshaft can limit the overall control of your car, and you should fix it as soon as possible to avoid further problems. Other symptoms of a propshaft failure include strange noises from under the vehicle and difficulty shifting gears. Squeaking from under the vehicle is another sign of a faulty driveshaft.
If your driveshaft fails, your car will stop. Although the engine will still run, the wheels will not turn. You may hear strange noises from under the vehicle, but this is a rare symptom of a propshaft failure. However, you will have plenty of time to fix the problem. If you don’t hear any noise, the problem is not affecting your vehicle’s ability to move.
The most obvious signs of a driveshaft failure are dull sounds, squeaks or vibrations. If the drive shaft is unbalanced, it is likely to damage the transmission. It will require a trailer to remove it from your vehicle. Apart from that, it can also affect your car’s performance and require repairs. So if you hear these signs in your car, be sure to have it checked by a mechanic right away.

Drive shaft assembly

When designing a propshaft, the design should be based on the torque required to drive the vehicle. When this torque is too high, it can cause irreversible failure of the drive shaft. Therefore, a good drive shaft design should have a long service life. Here are some tips to help you design a good driveshaft. Some of the main components of the driveshaft are listed below.
Snap Ring: The snap ring is a removable part that secures the bearing cup assembly in the yoke cross hole. It also has a groove for locating the snap ring. Spline: A spline is a patented tubular machined element with a series of ridges that fit into the grooves of the mating piece. The bearing cup assembly consists of a shaft and end fittings.
U-joint: U-joint is required due to the angular displacement between the T-shaped housing and the pinion. This angle is especially large in raised 4x4s. The design of the U-joint must guarantee a constant rotational speed. Proper driveshaft design must account for the difference in angular velocity between the shafts. The T-bracket and output shaft are attached to the bearing caps at both ends.

U-joint

Your vehicle has a set of U-joints on the driveshaft. If your vehicle needs to be replaced, you can do it yourself. You will need a hammer, ratchet and socket. In order to remove the U-joint, you must first remove the bearing cup. In some cases you will need to use a hammer to remove the bearing cup, you should be careful as you don’t want to damage the drive shaft. If you cannot remove the bearing cup, you can also use a vise to press it out.
There are 2 types of U-joints. One is held by a yoke and the other is held by a c-clamp. A full ring is safer and ideal for vehicles that are often used off-road. In some cases, a full circle can be used to repair a c-clamp u-joint.
In addition to excessive torque, extreme loads and improper lubrication are common causes of U-joint failure. The U-joint on the driveshaft can also be damaged if the engine is modified. If you are driving a vehicle with a heavily modified engine, it is not enough to replace the OE U-joint. In this case, it is important to take the time to properly lubricate these components as needed to keep them functional.

tube yoke

QU40866 Tube Yoke is a common replacement for damaged or damaged driveshaft tubes. They are desirably made of a metallic material, such as an aluminum alloy, and include a hollow portion with a lug structure at 1 end. Tube yokes can be manufactured using a variety of methods, including casting and forging. A common method involves drawing solid elements and machining them into the final shape. The resulting components are less expensive to produce, especially when compared to other forms.
The tube fork has a connection point to the driveshaft tube. The lug structure provides attachment points for the gimbal. Typically, the driveshaft tube is 5 inches in diameter and the lug structure is 4 inches in diameter. The lug structure also serves as a mounting point for the drive shaft. Once installed, Tube Yoke is easy to maintain. There are 2 types of lug structures: 1 is forged tube yoke and the other is welded.
Heavy-duty series drive shafts use bearing plates to secure the yoke to the U-joint. All other dimensions are secured with external snap rings. Yokes are usually machined to accept U-bolts. For some applications, grease fittings are used. This attachment is more suitable for off-road vehicles and performance vehicles.

end yoke

The end yoke of the drive shaft is an integral part of the drive train. Choosing a high-quality end yoke will help ensure long-term operation and prevent premature failure. Pat’s Driveline offers a complete line of automotive end yokes for power take-offs, differentials and auxiliary equipment. They can also measure your existing parts and provide you with high quality replacements.
A U-bolt is an industrial fastener with threaded legs. When used on a driveshaft, it provides greater stability in unstable terrain. You can purchase a U-bolt kit to secure the pinion carrier to the drive shaft. U-bolts also come with lock washers and nuts. Performance cars and off-road vehicles often use this type of attachment. But before you install it, you have to make sure the yoke is machined to accept it.
End yokes can be made of aluminum or steel and are designed to provide strength. It also offers special bolt styles for various applications. CZPT’s drivetrain is also stocked with a full line of automotive flange yokes. The company also produces custom flanged yokes for many popular brands. Since the company has a comprehensive line of replacement flange yokes, it can help you transform your drivetrain from non-serviceable to serviceable.

bushing

The first step in repairing or replacing an automotive driveshaft is to replace worn or damaged bushings. These bushings are located inside the drive shaft to provide a smooth, safe ride. The shaft rotates in a rubber sleeve. If a bushing needs to be replaced, you should first check the manual for recommendations. Some of these components may also need to be replaced, such as the clutch or swingarm.