Name:Handbrake Assembly

Technical Requirements:
1. The outer surface of the operating flexible shaft is sprayed with black paint, and the appearance is clean and bright without damage.
2. The handle is flexible and free of stagnation.
3. Operating flexible shaft travel > 40MM.
4. The disconnection force of the flexible shaft protection tube joint is >160N.
5. The mandrel and the joint are out of force ≥5000M

Name:Handbrake Brake

Technical Requirements:
1. The outer surface of the operating flexible shaft is sprayed with black paint, and the appearance is clean and bright without damage.
2. The handle is flexible and free of stagnation.
3. Operating flexible shaft travel > 40MM.
4. The disconnection force of the flexible shaft protection tube joint is >160N.
5. The mandrel and the joint are out of force ≥5000M

Name:Handbrake Assembly

Technical Requirements:
1. The outer surface of the operating flexible shaft is sprayed with black paint, and the appearance is clean and bright without damage.
2. The handle is flexible and free of stagnation.
3. Operating flexible shaft travel > 40MM.
4. The disconnection force of the flexible shaft protection tube joint is >160N.
5. The mandrel and the joint are out of force ≥5000M

Name:Right Brake Pedal Weld

Technical Requirements:
1. The preheating and heat preservation process is adopted, and the welded parts must not have internal stress and other defects that affect the strength
2. Remove welding slag
3. Black paint on the outer surface of the weldment

Name: Travel electric control

Technical Requirements:
1. The surface of the controller is plastic-sprayed (black), the handle rod is chrome-plated, and the handle of the controller should be flexible.
2. The flexible shaft shall be implemented according to JB/T8407-96 "Push-Pull Flexible Shaft for Construction Machinery",
3. The controller has a reverse switch, the handle button is inching type, with a safety switch,
4. Flexible shaft travel is 85mm
5. The handle button adopts the product of Zhejiang Hongbo Company, and the outgoing wire diameter is 0.75mm. The handle connector and reversing switch connector adopt the product of Ningbo Zhengyao Company.
6. The supplier is required to manufacture the flexible shaft strictly according to the drawing size.
7. The walking push-pull rod of serial number 1 is easy to break, and the supplier is required to optimize it. The height dimension is extended by 100mm, and the original 200 dimension is changed to 300.

Name:Excavator

Technical Requirements:
1. The outer surface of the operating flexible shaft is sprayed with black paint, and the appearance is clean and bright without damage.
2. The handle is flexible and free of stagnation.

Name:Brake Assembly

Technical Requirements:
1. After the parking brake is assembled, the gap between the brake pad and the brake disc should be 0.25~0.35mm on one side;
2. When the brake pad and brake disc are assembled or when the gap on one side is too large after wear, it needs to be adjusted;
3. The tightening torque of all threads must meet the requirements of national standards, and anti-loose glue is applied to the threads;
4. Apply gray primer to the surface of the brake.