Zhengzhou Hanyun Construction Machinery Co.,Ltd
HANYUN Hydraulic Hammers Make Construction More Efficient!
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Back Cylinder Head/ Upper Cylinder Of Medium Duty Excavator Breaker Hammer
(1) About back cylinder head/upper cylinder of medium duty excavator breaker hammer
Back cylinder head, also named upper cylinder, nitrogen gas room, is mainly used to storing nitrogen gas,
Which will be used to cool the pistons in the working.
One excavator breaker hammer cylinder include 3 parts:
1. Back cylinder head (upper cylinder);
2. Middle cylinder;
3. Front cylinder head (bottom cylinder).
Here details on SB50-up back cylinder head shared as below:
| Product name | Model | Size | Applicable breaker chisels |
| Back Cylinder Head/ Upper Cylinder | SB50-up | 253*210*267MM | 100MM |
(2) What cylinders brands you can customize?
Hanyun could customize different brands of cylinders for different hydraulic breakers.
The popular hydraulic brands are:
SOOSAN, JCB, RAMMER, ATLAS COPCO, STANLEY, FURUKAWA, NPK and other brands.
(3) Main advantages of excavator breaker attachment cylinders
1. Leading heat treatment technology ensures high strength and good toughness of cylinders;
2. High durability and long service life;
3. Powerful striking force;
4. High precision machining, perfect details;
5. Easy maintenance
(4) Pic on hydraulic breakers cylinders
(5) FAQ
A: The min order quantity is 1-5 pieces according to different size.
1. Q: What is the MOQ?
2. Q: Whether free sample is available?
A: Yes, free sample available. Usually we charge it as sending the sample and deduct the price in the original order.
3. Q: Do you have stock?
A: Yes, we have large quantity of standard spare parts in stock, immediate delivery is available.
4. Q: Could you customized the products for me?
A: Sure, customization service available.
5. Q: What is your delivery time?
A: For standard products, 3-15 days; for customized products, 10-20 days.
(6) Factory picture for reference