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Mine rotary digging pick Jiju high strength cemented carbide pick mining rotary digging pick seat roadheader pick cemented carbide pick seat
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Anchor bit_Shield cutter_Shield cutter blade_Alloy shield cutter

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SD16 hydraulic cylinder 16Y-62-50000 Shantui bulldozer cylinders Single tooth ripper angle adjusting cylinder <righ>

SD22 hydraulic cylinder 23Y-89B-01400 Shantui bulldozer cylinders Single tooth ripper angle adjusting cylinder (right

SD16 hydraulic cylinder 16Y-40-11400 Shantui bulldozer cylinders Single tooth ripper angle adjusting cylinder right

SD22 hydraulic cylinder 154-30-11141 Shantui bulldozer cylinders Single tooth ripper angle adjusting cylinder  right

 

SD22 hydraulic cylinder 23Y-62B-01000 Shantui bulldozer cylinders blade cylinder right

SD22 hydraulic cylinder 23Y-62B-02000 Shantui bulldozer cylinders blade cylinder right

SD22 hydraulic cylinder

23Y-89B-01400

Shantui bulldozer cylinders

 

Single tooth ripper angle adjusting cylinder (right)

 

SD22 hydraulic cylinder

23Y-89B-01300

Shantui bulldozer cylinders

 

Single tooth ripper angle adjusting cylinder (left)

 

SD22 hydraulic cylinder

23Y-62B-01000

Shantui bulldozer cylinders

 

blade cylinder (left)

SD22 hydraulic cylinder

154-30-11141

Shantui bulldozer cylinders

 

Single tooth ripper angle adjusting cylinder (left)

SD16 hydraulic cylinder

16Y-40-11400

Shantui bulldozer cylinders

 

Single tooth ripper angle adjusting cylinder (left)

 

SD16 hydraulic cylinder

16Y-62-50000

Shantui bulldozer cylinders

 

SD22 hydraulic cylinder 23Y-62B-02000 Shantui bulldozer cylinders blade cylinder (righ

 

 

 

Single tooth ripper angle adjusting cylinder (left)

 

rod chrome thickness  : 30  to  100 microns

optimal value  is 50  microns.

 

chrome quality and hardness is critically important , we checked every  month.

 

rod diameter control : if the measure value is out of tolerance by more than 0.02mm, reject.

 

rod roughness is Ra 0.09-0.16 

if more than Ra0.3, reject.

 

centrol length of this rod , if out of tolerance by more than 1.5mm.  reject.

 

barrel  ID roughness is about Ra 0.25, if surface value is more than 0.5, reject.

 

 

cushion sleeve ---hardness should be 55-60 HRC.

if lower than 45 HRC, reject

 

Test before packing :

 

At least 10 miuntes of test is required for each cylinder.

And the testing pressure can not be lower than  working pressure.

 

During testing, the extension and retraction of the rod should be smooth, the chrome surface of the rod should be inspected for any mark or scratch, which are not acceptable.

 

 

Be aware of the piston with thread,  tighten torque is important for the safety of the hydraulic cylinder.

 

always apply required torque value.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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创建时间:2025-04-18 10:38