Description
The design, manufacturing, inspection, testing, etc. of the sheaves follow the API Spec 8C standard. They are made of high-quality steel and combined with forging and welding processes, endowing them with excellent compressive and wear-resistant properties. In harsh operating environments such as oil drilling, the sheaves can frequently bear huge loads and the intense friction between the wire rope and the sheave surface. They can maintain a stable working state during long-term high-intensity operations, reducing the frequency of maintenance and replacement and lowering the operating costs.
The sheaves are usually equipped with high-precision bearings. These bearings have precise manufacturing tolerances and good rotational accuracy, ensuring that the sheaves can run smoothly under high-speed and heavy-load conditions. The high-precision bearings can also effectively reduce the friction resistance, decrease energy consumption, and improve the working efficiency of the sheaves.
The sheaves and bearings are interchangeable with those of the supporting crown blocks and traveling blocks.
Specifications
S/N |
Spec |
Appl. Wire Rope Dia. (Groove Radius) mm |
Suit. Bear. Model |
ID of sheave Bore (mm) |
Weight (kg) |
1 |
ф 1524 |
ф35(R18.7) |
37941K |
ф276.225 |
425 |
2 |
ф 1524 |
ф35(R18.7) |
37951K |
ф347.662 |
398 |
3 |
ф 1524 |
ф38(R20.4) |
37961K |
ф393.7 |
390 |
4 |
ф 1524 |
ф38(R20.4) |
37951K |
ф347.662 |
410 |
5 |
ф 1524 |
ф38(R20.4) |
37971K |
ф444.5 |
425 |
6 |
ф 1524 |
ф45(R24) |
37971K |
ф444.5 |
375 |
7 |
ф 1270 |
ф32(R16.9) |
37941K |
ф276.225 |
330 |
8 |
ф 1270 |
ф35(R18.7) |
37951K |
ф347.662 |
315 |
9 |
ф 1270 |
ф35(R18.7) |
2097952K |
ф360 |
298 |
10 |
ф 1120 |
ф32(R16.9) |
2097938E |
ф260 |
245 |
11 |
ф 1120 |
ф29(R15.5) |
2097938E |
ф260 |
245 |
12 |
ф 1120 |
ф32(R16.9) |
37941K |
ф276.225 |
230 |
13 |
ф 1120 |
ф32(R16.9) |
2097952K |
ф360 |
215 |
14 |
ф 915 |
ф26(R13.5) |
* |
ф210 |
190 |
15 |
ф 915 |
ф29(R15.5) |
* |
ф210 |
185 |
16 |
ф 915 |
ф32(R16.9) |
* |
ф260 |
185 |
17 |
ф 915 |
ф29(R15.5) |
* |
ф260 |
190 |
18 |
ф 915 |
ф29(R15.5) |
* |
ф250 |
195 |
19 |
ф 760 |
ф26(R13.5) |
* |
ф250 |
165 |
20 |
ф 760 |
ф29(R15.5) |
* |
ф250 |
160 |
21 |
ф 760 |
ф26(R13.5) |
* |
ф210 |
150 |
22 |
ф 760 |
ф29(R15.5) |
* |
ф210 |
150 |
23 |
ф 760 |
ф32(R16.9) |
* |
ф250 |
135 |
24 |
ф 760 |
ф22(R12) |
* |
ф210 |
140 |
25 |
ф 610 |
ф14.5(R7.5) |
* |
ф180 |
60 |
26 |
ф 610 |
ф26(R13.5) |
* |
ф210 |
60 |
27 |
ф 610 |
ф22(R12) |
* |
ф210 |
60 |
28 |
ф 610 |
ф22(R12) |
* |
ф180 |
62 |
29 |
ф 610 |
ф16(R8.5) |
* |
ф210 |
65 |
30 |
ф 500 |
ф16(R8.5) |
* |
ф125 |
48 |
31 |
ф 500 |
ф22(R12) |
* |
ф180 |
50 |
32 |
ф 500 |
ф16(R8.5) |
* |
ф180 |
48 |
33 |
ф 500 |
ф19(R10) |
* |
ф125 |
50 |
34 |
ф 500 |
ф14.5(R7.5) |
* |
ф125 |
50 |
35 |
ф 500 |
ф14.5(R7.5) |
* |
ф180 |
48 |
36 |
ф 400 |
ф19(R10) |
* |
ф125 |
36 |
Features
- Labor-saving and efficient: Reduces pulling force for lifting/lowering heavy items, improving operation efficiency.
- Changes force direction, facilitating wellhead operations and equipment arrangement.
- Reduces wear of components like drilling ropes, extends equipment lifespan, and cuts maintenance costs.
- Smooths operation and enhances safety.
- Made of high-quality materials, adaptable to various complex and harsh drilling environments.
Packaging & Shipment
Packaging type: Export wooden box
Exporting port: Tianjin, Shanghai
FAQ
1. Who are you?
Tianjin Geostar Petroleum Equipment Co., Ltd. are integrated oilfield pump solution provider. We produce GST brand centrifugal pump and supply RG brand F series drilling mud pump, parts, plunger pump etc.
2. Why should we buy from you?
a. Competitive price
b. Quick delivery
c. Worry free after-sales service. Refund or sending new goods if quality issues can't be resolved by after-sales service.
3. Is after-sale service available to your products?
Yes, we have professional after-sale service team which will offer you the site commissioning service. Engineers are available to be abroad for service.
4. What is your warranty policy?
We offer 12 months limited warranty for complete set of equipment or machinery.
5. What is the delivery time for your product?
Generally, ready stock for commonly used parts, mud pump unit and complete equipment depends upon technical configuration.