2016年7月25日星期一

Two Post Lift

Below are some of the two post lifts we carry at GUANGZHOU JINGJIA AUTO
EQUIPMENT. Check out the items below or browse the site (www.chinapuli.com) for
any other automotive equipment you might need!

PL-3.5-2B Two Post Lift

The PL-3.5-2B is with floor plate. It's the perfect choice for those customers
who demand the 3500kg lifting capacity at the lowest possible price. The
minimum height of the lifting pad of PL-3.5-2B is 110mm, easily lift and
suitable for low profile cars and SUV.




PL-4.0-2B Two Post Lift

The PL-4.0-2B is the upgrade version of the PL-3.5-2B two post above ground
lift. The PL-4.0-2B lifting capacity is 4000kg, 500 kg bigger than PL-3.5-2B.

The PL-4.0-2B is a commercial grade two post lift and is the perfect choice for
those commercial garages or homeowner who demands the high quality at the
absolute best price. The PL-4.0-2B is a TRUE 8,840 lb. capacity 2 post lift
that offers a great value to the customer.

2016年7月21日星期四

Motorcycle Tire Changer

Here at GUANGZHOU JINGJIA AUTO EQUIPMENT, we always like to help with all your automotive needs. We present the PL-1206 Tire Changer, the perfect tire changer for a commercial garage or for your motorcycles.



Visit www.chinapuli.com for more information.

2016年7月18日星期一

Car Lift Safety Features

There’s no one way to make a car lift or truck lift safer for the operator. Manufacturers of high-quality automotive lifting products are always looking for better, more secure lifting methods. As a result, many excellent automotive lift safety features are now offered to the consumer. Here are just a few examples of the great technological strides that reputable CE certification partners have developed to keep you and your employees safe.

Two-post Car Lift Automatic Arm Restraints
Because the various car lifting solution designs can be extremely different from each other, it makes sense that some safety features are specific to only one kind of car lift. Two-post car lifts employ swing arm assemblies that allow the operator to change the arm configuration to suit a wide range of vehicles. It is important that swing arm lifts employ restraint devices to prevent arms from shifting or dislodging after a car or truck is already mounted and raised. Higher-quality two-post car lifts will feature this safety critical element; typically a gear mechanism that automatically secures the arms into place whenever the lift begins to rise. The automatic gear arm restraints will only disengage again when the lift is in a safe, lowered state. Because this process is automatic, the operator does not need to worry about forgetting to secure the arms.

Four-Post Car Lift Anti-Sway Blocks
Four-post car lifts are principally suspension lifts that rely on their columns to contain the lifting structure via cables or chains, while simultaneously bearing the load equally between them. Since the four-post car lift is not a rigid structure, it was once common for lifts to sway slightly during raising or lowering operations. Anti-sway blocks are one method of minimizing sway and maintaining proper spacing. This is especially important to ensure that safety locks are always engaged and that each post or column is holding 1/4th of the overall weight.

Four-Post Car Lift Runway Ramps and Chocks
Be sure your auto lift is equipped with manual wheel chocks as the primary means to restrain vehicles from inadvertently rolling off either end of the runways. Automatic stops on the approach end and fixed stops up front should be provided on runway lifts as a secondary means to restraint.

Hydraulic Flow Restrictor
Hydraulic car lifts that are designed with safety in mind use specialized hydraulic flow restrictors or velocity fuses integrated into the hydraulic cylinders or hydraulic circuit to control sudden, rapid decent in the event of a hydraulic component failure. These essential safety devices can dramatically reduce or stop downward travel in a free-fall situation due to a hydraulic system failure other than the cylinders themselves. When exploring lifting solutions, always make sure the car lift design features these crucial components for consistently smooth operation and no surprises.

Design That Address and Eliminates Pinch Points
Pinch points are not just mere annoyances like the name might suggest. Without supervision and careful operation, pinch points can result in damaged property and injury. Reputable manufacturers employ engineers to help identify potential pinch points for hoses and limbs, and then they remove them from the design of an auto lift.

Automatic Safety Locks
These powerful load-holding devices automatically engage and lock the lift structure as the car lift raises, preventing sudden free fall in the unlikely event of a suspension component failure. Typically, after the lift is raised to the required working height, operators are instructed to lower the lift until it is resting safely on the locks to minimize wear on suspension components. Once the locks are engaged, the car lift has to be raised slightly in order to release the safety locks. The better car lifts on the market often have locks spaced no more than five inches apart to better protect operators or bystanders. Load-holding devices should always require an independent and positive action for release, and they should always engage and reset automatically each time the lift is raised.

Slack Cable or Slack Chain Device Safety Device
As a redundant safety precaution, all professional-grade car lifts that employ either cable or chain suspension methods should incorporate a slack cable or chain device. These slack cables act as an automatic brake for the supported structure if a suspension component breaks or slackens.

Safe Systems and Procedures
When searching for a car lift, always ensure the manufacturer has a written quality assurance system of policies and procedures that are implemented and managed by quality control personnel. Safety policies and procedures should embrace safety specific subjects like organization, functions, duties and authority; policy and procedure publication, change control and record keeping; engineering drawing and specification publication, change control and record keeping; manufacturing process conformance determination, change control and record keeping; raw material and purchased part conformance determination and record keeping; component and end item conformance testing and record keeping; calibration and record keeping and traceability to the National Institute of Standards and Technology (NIST), or other national standards, for all gauges, measuring devices, tools and instruments that affect the quality of the final product; and, control and disposition of nonconforming material.

Specialized Lifting Pads for Different Types of Vehicles
Make sure you always have the right tool for every lifting job. Vans and trucks require different adapters than cars and motorcycles. The dealer or manufacturer should have a variety of options and accessories to help customize your automotive lift to fit your specific auto lifting needs. If they don’t, take it as a sign that their car lifting products might lack the proper support.

Proper Use and Safety Instructions
Always be sure that your car lift is supplied with operation, inspection, service and maintenance instructions that include specifications of the lift, lift rated load capacity, significant lift and bay dimensions, power requirements (compressed air and/or electrical), foundation and floor structural requirements. Car lift installation instructions should be clear with graphics illustrating full step-by-step assembly, exploded drawings with part numbers and descriptions, component packing list, site requirements, mounting and anchoring instructions, recommended clearance around and above lift, plan and elevation details of auto lift layout, final pre-check procedure for assembled lift, operational test & inspection and maintenance instructions.

Labeling
To raise safety awareness for all operators and bystanders, auto lifts should always include pertinent warning labels, as well as raising and lowering instructions. These labels shall be located at the point of hazard so that they will be plainly visible by the operator when he or she is in position to raise or lower the car lift’s load.

professional car lifts manufacturer, automotive lift wholesale: http://www.chinapuli.com/Lift/

2016年7月10日星期日

Heavy-Duty Tire Changers

These heavy-duty truck tire changers are strong! These changers usually have to deal with heavy-duty tires. The PL-2980 handles tire diameters up to 98” and rims between 14” and 56”.

Be careful when choosing a heavy-duty tire changer, some are made especially for agricultural, off-road and constructional vehicles and other are designed
especially for businesses that maintain a fleet of vehicles. These are great for truck shops, but if you’re not working on large tires, we don’t recommend owning one of these.
 
For more product details, pls refer to http://www.chinapuli.com/Truck-Tire-Changer/PL-2980-Tyre-Changer.html.

2016年7月8日星期五

How to choose best tire changer?

When selecting a tire changer you must make sure the wheel clamping ability is large enough to service the size of wheels you intend on working with, if you are considering a jaw clamping design make sure the external clamping range is adequate, most manufactures of tire changers list the internal clamping capacity, however to clamp aluminum wheels without any visible damage, or to clamp a reverse drop center rim you should clamp them externally. A rim with a reverse drop center will need to be mounted up side down to keep the drop center closer to the top bead.

The next consideration should be the outside tire capacity of the changer, the upright column that supports the swing arm for the mounting head needs to be mounted far enough back to allow the overall diameter of the tire to clear. If you intend on changing larger truck tires this will need to accommodate up to a 35" tire or even larger.

Consider a tire changer with an air assist arm if you are going to work with low profile tires, the assist arm should have the ability to follow the tire as it rotates to assist in holding the tire bead in the drop center of the rim to allow mounting the tire without damaging the tire bead. The arm should be equipped with an adapter to allow the rim to be depressed downward while clamping to allow the rim to be clamped externally without damage.

The side shovel to break down the bead should have the capacity of the largest wheel you will be servicing, some truck and performance wheels get very wide.

Other options and features to be considered are :

Motor size to provide enough torque to service low profile and truck tires.

Mount/dismount head design, make sure polymer inserts are available or a polymer head is available.

Tire clamping jaws have protective covers available for rim protection or choose a center clamping design that will not damage the wheel.

The inflation system is capable of inflating all types of rims, the inflation jets must be properly aimed at the tire bead, some new changers are equipped with a blast type inflation that is similar to the Cheetah air inflation system.

The bead lever design can make a difference when changing low profile tires, some new style tire changers offer lever less tool heads, a pneumatic lever flips down to reach under the bead for ease of dismounting.

Service, make sure there is service available for the tire changer you select, many of the imported units have no parts available for servicing the tire changer in the future.

professional tire changer supplier, factory price tire changer:http://www.chinapuli.com/Tyre-Changer/   

2016年7月4日星期一

What You Need to Know About Wheel Balancers

If you are considering getting into the wheel service business either as a professional or a private garage owner, then you will need a reliable computer wheel balancer and a tire changer. There are many models of computer wheel balancers from which to choose.

A computer wheel balancer, when used properly, provides accurate measurement information as to the out of balance condition of a wheel assembly. The wheel balancer calculates the amount of weight needed to correct the out of balance condition and also identifies the correct location on the wheel for the operator to attach the appropriate wheel weight.

It is extremely important that the operator pays close attention to the information provided by the wheel balancing machine so that the wheel assembly may be balanced correctly. The correct amount of weight placed on the wheel at the correct location on the wheel will result in a balanced tire/wheel assembly.
However, it is important to note that a tire/wheel assembly which is “perfectly balanced” does not guarantee that the vehicle will experience a smooth ride on a level highway at 50 MPH. There are many other variables which contribute to the vehicle’s “rolling” performance. A bent rim, loose lug nuts, or a tire belt separation can adversely affect the riding comfort of a vehicle that is rolling on a full set of “balanced tires”. Tires that have cupped spots or irregular worn tread patterns may be “perfectly” balanced on any computer tire balancer and may still not “roll smoothly” down the highway. The old adage that you can balance a square tire and it will NOT deliver a smooth ride is very accurate.
Large off the road tires with deep lugs will not ride smoothly, no matter how perfectly the tires are balanced. These deep lugs on tire will actually pick up stones and other highway debris and hold these objects between the lug patterns on the tire to create an out of balance condition.

It is extremely important that when mounting the tire and wheel assembly on a computer balancer shaft that the operator uses the correct cone mounting system or lug mounting system to ensure that the wheel is properly mounted. If the wheel is not solidly mounted, the wheel could easily rotate on the balancing shaft when the balance cycle begins or ends and the balancer’s results would not be accurate.

Puli wheel balancers are available in several models. The high speed Puli wheel balancers are capable of balancing small motorcycle and scooter wheels all the way up to large super single wheels found on the trucks. Puli offers several wheel balancer accessories that will allow the operator to properly most tire and wheel assemblies found in most countries.

Wheels need to be balanced not only when you are installing new tires, but also when tires are rotated on a vehicle. There are several factors that can affect the balance condition of a tire that has been driven for thousands of miles. Wheel weights, both the clip on style and the adhesive type can fall off the rim. If a wheel weight moves its position on the rim or falls off of the rim, the once balanced wheel becomes unbalanced. A tire may also shift positons on the rim which would create a situation where the wheel would need to be rebalanced. Most professional tire shops use a tire mounting compound that provides a “slippery” surface to the rim and allows the tire to be mounted and demounted easily. Once the tire is mounted, this professional tire mounting compound dries to become a paste that actually helps keep the tire from moving on the rim. If the incorrect tire mounting compound is used (EG: dishwasher soap), the slippery substance can remain slippery for a long period of time. If the car owner accelerates quickly or brakes quickly, the tire can actually move on the slippery rim so that the wheel and tire become out of balance because the position of the tire has changed.

A balanced set of tires provides a much smoother car ride than a car whose tires are not balanced. A set of balanced and properly inflated tires also helps to extend the life of the tires by several thousands of miles. Wheel alignment and tire balancing are two important services that need to be performed on every vehicle to ensure a smooth ride and extended tire life.


wheel balancer manufacturer: http://www.chinapuli.com/Wheel_Balancer/