| Customization: | Available |
|---|---|
| After-sales Service: | 24/7 |
| Warranty: | 12 Months |
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BOBAN Crown Block consists of crown basement, fast-line sheave, dead-line sheave, main sheave, sand-line sheave, drilling line protector and sheaves for hydraulic and air winch, bumper wood for the Crown-O-Matic and guardrail. It's designed with closed type and open type. The traveling system is divided into 7×6, 6×5, 5×4, and 4×3, which fit to Φ7/8"~Φ1 1/2" drilling lines. The sheave groove conforms to the requirements of API RP 9B. The sheave groove surface is processed with a quenching treatment. The bearing adopts centralized lubrication for convenient operation.
The crown block consists of crown seat, fast-line pulley, dead-line pulley, main pulley, sand-line pulley, wire-line guarding device several pulleys for hydraulic or air winches, stow-wood for the Crown-O-Matic and guardrail. There are two types; one has a chest structure and the other a non- chest structure. The pulley system is divided into 7*6, 6*5, 5*4, and 4*3, which fit toΦ7/8"~Φ1 1/2"drilling lines. The pulley rope arc groove conforms to the requirements of API RP 9B. The rope groove surface is processed with a quenching treatment. The pulley bearing adopts centralized lubrication for convenient operation.
|
Model
|
Max. Hook Load(KN)
|
Line System
|
Nos of sheaves
|
Dia. Of main sheaves(mm)
|
Dia. of Wirelines(mm)
|
Weight (kgs)
|
|
TC-30
|
300
|
3×4
|
4
|
475
|
24
|
245
|
|
TC-50
|
500
|
4×5
|
5
|
610
|
24
|
464
|
|
TC-90
|
900
|
4×5
|
5
|
762
|
26
|
3260
|
|
TC-135
|
1350
|
4×5
|
5
|
1005
|
29
|
2775
|
|
TC-170
|
1700
|
5×6
|
6
|
1005
|
32
|
4540
|
|
TC-225
|
2250
|
5×6
|
6
|
1120
|
32
|
5650
|
|
TC-315
|
3150
|
6×7
|
7
|
1270
|
35
|
7600
|
|
TC-450
|
4500
|
6×7
|
7
|
1524
|
38
|
11012
|
|
TC-675
|
6750
|
7×8
|
8
|
1524
|
45
|
13000
|
Xi′an BOBAN Oil Tools Co., Ltd. Make & Supply a full line of equipment for O& G, horizontal directional drilling (HDD), micro-tunnelling, pipe jacking, etc, In O& G section, we can supply drilling rig component, downhole drilling tools, fishing tools, tubular handling tools, well control equipments, drilling fluid mixing & Recycling system, solid controling equipments and other relevant oiltools,
All our products are API certified, and we are also authorized by ISO: 9001-2000. With advanced production facilities, rigorous quality management, and the joint efforts of our experting staff, Boban has been qualified vendor for many renowned companies in Italy, Germany, Poland, UAE, Kuwait, Egypt, & South East Asia, etc since its establishment in 2018. And obtained a good reputation among the offshore customers as well as other industrial clients.
With our reasonnal prices, quick reaction, high quality products and deliver anywhere on time as well as superior service, Boban has stablished good cooperation relationship with many well-known customers in the world, and also wish to have the chance to work with more and more customers from all over the world!
Pre-Sales Service After-Sales Service
* Transaction Level Five Stars * Supplier Service Service Five Stars
* Response Rate 86.5% * On-time Shipment Five Stars
* Response Time<12h * Product Quality Five Stars
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