Stanley MB550 MB70 MB80 MB100 Hydraulic Breaker Diaphragm Hammer for Breaker Spare Parts

Stanley MB550 MB70 MB80 MB100 Hydraulic Breaker Diaphragm Hammer for Breaker Spare Parts

Diaphragm Material

Most replacement diaphragms are manufactured from:

1. NBR (Nitrile Rubber) or

2. HNBR (Hydrogenated Nitrile Rubber)

These materials provide:

1. High oil resistance

2. Low gas permeability

3. Good fatigue resistance under repeated high-pressure impacts.

Common Symptoms of a Damaged Diaphragm

When the diaphragm fails, the breaker may exhibit:

1. Reduced impact power

2. Slow or irregular hammer blows

3. Nitrogen pressure loss

4. Hydraulic oil entering the gas chamber

5. Excessive heat generation

6. Frequent seal failures.

Product Description

Specifiion

Hammer,Breaker,Rig,Hydraulic drill Various models diaphragm

FAQ

1. What can you buy from us?
Construction machinery hydraulic breaker and excavator parts include for engine controller ECU, monitor display screen, solenoid valve,motor step assy, wire harness, sensor and other excavator parts
2. How can we guarantee quality?
(1)We always provide a pre-production sample before mass production;(2)We always conduct a final inspection before shipment.
3. If I don't have part number, can you check for me?
Yes, for the excavator model, we have old photos and sizes, which are also available to help confirm the correct parts you need.
4. Which shipping term you can supply?
By sea, air or by express (DHL, Fedex,TNT, UPS, EMS)
5. How long does it take to my address?
The normal express delivery time is 3-7 days, depending on which country you are in.
6. How can I pay the order?
We accept payment by T/T, Trade assurance, Paypal, Western Union, L/C
7. How can we maintain a long-term and good business relationship?
(1) We keep good quality and competitive price to ensure our customers benefit.
(2) We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.