There are two idlers to match one sets crawler crane , one left , one right.
To make sure the crawler crane go forward smoothly.
Guide the track group to rotate correctly , prevent the crawler crane from deviation and deviant.
1. Information of tumbler for M 12000 Crawler Crane:
Matrix by normalizing, get good impact resistance; rail induction quenching heat treatment,
the surface hardness of HRC48-54, the hardness for 6mm depth position is not less thanHRC46.
2. Logistic & Product Time
Common Models :
Most common model , we have in stock .
We can deliver to you at once once receiving your payment.
General speaking ,the production time is less than 20 days.
It is just 4-5 hours from our warehouse to Qingao Port
Then we can deliver to you quickly and conveniently
3. About Us
Shang Value Machinery Manufacture Co.,Ltd has over 20 years’ of experience in the undercarriage parts for construction crawler crane and has proudly earned the reputation of being a respected spare parts supplier .