February 23, 2025

Dust in the engine compartment should be regularly cleaned

Dust in the engine compartment should be regularly cleaned How can we better drive the car and what should we pay attention to while using the car? This section will provide tips for car owners.

The brakes have abnormal sounds to check

Car owners often say that their cars have abnormal sounds when braking, but they are not paying much attention.

There is an abnormal sound in the brakes, which may be due to friction between the hard points on the brake pads and the brake discs. At this time, you should step on the brakes a bit to see if the abnormal sound can be reduced or disappeared. If you can slow down, you can continue to use for a period of time. If not, you must go to the 4S store in time for inspection.

Especially when there is much rain, in wet conditions, it may cause the brake cylinder to fail to return after braking, causing the brake pads to brake against the disc for a long time, causing an abnormal sound.

Dust in the engine compartment should be regularly cleaned

If the vehicle is used for a long time, dust may accumulate in the engine room. At this time, regular cleaning is required. Otherwise, the normal heat dissipation of the engine will be affected, and the poor heat dissipation will cause the performance of various gaskets to deteriorate, eventually leading to leakage of the gasket. Since the engine compartment can not be washed, it is recommended that the owners drive the car to the repair shop. Professionals use high-pressure air guns to clean, or use wet towels without water is also feasible to clean, and then there is the use of foam cleaning agent scrub body The above sludge.

New car coating is better than sealing glaze

Some car owners do not quite understand the new car coating or sealing glaze. Here, it is recommended that the qualified car owners are best coated for the new car.

Because the coating is used by the coating machine to spray the liquid wax with negative ions evenly onto the vehicle paint. Since the liquid wax is electrostatically charged, it will be automatically adsorbed on the vehicle paint, and then the low-rotation motor with the sponge wheel will be transparent. The filler is further pressed onto the paintwork, so that the shelf life of the coating can reach 1 to 2 years, but the price is relatively high.

The sealing glaze is to press the enamel on the surface of the paint through high-frequency vibration of the machine, so that the protective layer can achieve the purpose of protecting the paint surface. The shelf life is about 6 months, and the price is relatively low.

PVC High speed Auto-Recovery Door

Product Description

Recovery High Speed Door/ Self Recoverable Roller Shutter/Aoto Repair Roller Shutter Door

Advantages:
The advantage of Self Reparing High Speed Doors are self-reparing,easy to clean,complete safe,energy
saving and so on. If the door curtain comes out of its guides(for example in the event of impact with a forklift),
the system will reset the cutrain back intp the guide during the next opening cycle autimatically

Product Description
PVC Curtain

Grey,Yellow grid,Purple,Green,Light green,Black,Perforated Yellow grid,White,Blue,White grid,Sky Blue,Yellow,Orange,Red

Color curtain:0.8mmthickness.
Transparent curtain:1.2mm.

Function:insect prevention

Door Size

Max Door Size: 8M Wide x 6M Height

Bottom Bar

Aluminum alloy 95mm width

Function:reinforce the crutain to keep the door opening without a hitch

Radar Sensor

The place on the cover box. Can detect 3 meters area!

Function: detect the moving thing and open the door.

For the place which has more people through.

Photocell Sensor Function:It's stop the door when the door is closing and someone through the door.
Drive System

High speed door motor: Germany brand(SEW)and Our own brand Hofic.

Germany SEW motor(380V/220V 50Hz 0.75KW,1.5KW,2.2kw.)

Our own brand Hofic(380V/220V 50Hz 0.75KW,1.5KW,2.2KW)

Control System

Control box:Include control system+PLC+transducer+encoder+airbag system.

Brand:Japan Mitsubishi and Our own Hofic

Function: all the control system are inside in it.

Cover Box

Material: Stainless steel201#or304#
To avoid corrosive thing corrode the roll and dustproof

Running Speed Opening Speed:0.8m/s - 1.2m/s(Adjustable)
Closing Speed:0.6m/s - 1.0m/s(Adjustable)
Opening Way Radar sensor+push button for People through
Magnetic loop+push button for forklift through

Main Accessories
Self-Repairing Door Curtain:

Made of reinforced PVC, with flexible weighted soft bottom edge.
The edge of curtain has continuous injection molded teeth that then move up and down in a self-lubricating
polyethylene track attached to structural galvanized side frames.


Auto Recovery Rapid Door, machine protection high speed door, machine protection door,Recovery High Speed Door/ Self Recoverable Roller Shutter/Aoto Repair Roller Shutter Door

SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfafrs.com