Hydraulic Disc Brake
The hydraulic disc brake system is a mechanical, electrical and hydraulic integrated product, which is an important component of the drawworks.
Main Mechnical Features
1.It can meet the operation requirements of desert, Gobi, tropical and other harsh oilfield field environment.
2.It can realize the functions of working braking, emergency braking, parking braking and over roll protection braking.
3.The hydraulic station has double motor pump sets, double circuits and multiple protection functions, with high reliability.
4.With power failure alarm, low voltage alarm function, high security.
Main Technical Parameters
| No. |
model |
PZ40 |
PZ30 |
PZ20 |
| 1 |
Maximum brake positive pressure of working clamp |
75 kN |
75 kN |
75 kN |
| 2 |
Working pliers number |
4 |
2 |
2 |
| 3 |
Maximum brake positive pressure of the safety clamp |
90 kN |
90 kN |
90 kN |
| 4 |
Number of safety pliers |
2 |
2 |
2 |
| 5 |
To the disc diameter x thickness |
φ1500mm*76mm |
φ1500mm*76mm |
φ1400mm*40mm |
| 6 |
Brake disc cooling mode |
Forced water cooling |
Forced water cooling |
natural cooling |
| 7 |
Hydraulic system rated pressure |
8 MPa |
8 MPa |
8 MPa |
| 8 |
service substance |
The 10th aviation hydraulic oil |
The 10th aviation hydraulic oil |
The 10th aviation hydraulic oil |
| 9 |
Single pump rated flow |
15 L/min |
15 L/min |
15 L/min |
| 10 |
power of motor |
3 kW |
3 kW |
3 kW |
| 11 |
Capacity of accumulator |
6.3 L*4 |
6.3 L*4 |
6.3 L*2 |
Q:How can I place order?
A: You can contact us by email or social media like WhatsApp on the order detail or place order on line.
Q:How about the payment?
A: For new clients, advance payment(30%-100% of total amount) is required, the balance need to be paid before the delivery after your inspection.
Q:How can I pay you?
A: By T/T (Telegraphic Transfer) or L/C (Letter of Credit). After you receive the PI, you can make the payment through your bank as per the terms mentioned in PI.
Q: What's the order procedure?
A: First we discuss order details, production details by email ,TM or other social media; then we issue you an PI for your confirmation. You will be requested to make full payment or deposit before we go into production.After we get the deposit, we start to process the order. Depending on the products you order, we usually a couple of days or even moths to complete production if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we shall arrange the shipment for you.
Q: How do you deal with defective products received by the clients?
A: If there are some defective items, we usually credit to our customer or replace them in next shipment.
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