Home > Products > Drilling Rig Accessories > API 4f & 8a standard Crown Block TC90 With Best Service
API 4f & 8a standard Crown Block TC90 With Best Service
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Product Details
Place of Origin | Shandong, China | Brand Name | Sinotai | |
Model Number | TC | Type | Rotary Table | |
Machine Type | Drilling Equipment | Certification | API | |
Material | Carbon Steel | Processing Type | Casting | |
Use | Well Drilling |
standard container for Drilling Rig Low Air Pressure Portable Crawler Crown
Product Description
Specifications
1.high strength steel shapes & plates2. A deviation fast-line sheave.
3.sand line sheaves and auxiliary sheaves
Specifications
Drilling Rig Low Air Pressure Portable Crawler Crown Block
1.ISO certification drilling rigs
2.Top quality in china
3.API 8A
Crown Block
Features:
1.The crown frame is made of high strength steel shapes & plates. The lug plate for top drive is provided. The crown block is equipped with metal base plate, handrail, and toeboard. A ladder has an opening.
2.A deviation fast-line sheave.
3.The sheave cluster is tilted to counteract traveling block’s torque. The side plate assembly is faced with derrick man for ease of picking off & suspending elevators.
4.All sheaves had double-row conical roller bearings and each bearing has individual lubricating channel.
5.The rope guard prevents the wire rope from running out of the sheaves grooves.
6. Equipped with a gin pole for use in repairing the sheaves cluster.
7. Equipped with sand line sheaves and auxiliary sheaves.
8. The sheaves and the bearing are interchangeable with those of matching travelling block.
9. The crown blocks conform to API Spec. 4F,8A/8C and API monogram is permitted to be used.
The main technical performance and specification for crown block
Model | TC90 | TC158 | TC170 | TC225 | TC315 | TC450 | TC585 | TC675 | TC675H | TC900 | |
Max. hook load KN(lbs) | 900 (200000) | 1580 (351111) | 1700 (374000) | 2250 (500000) | 3150 (700000) | 4500 (1000000) | 5850 (1300000) | 6750 (1500000) | 6750 (1500000) | 9000 (2000000) | |
Dia. of wire line mm(in) | 26(1”) | 29(1-1/8”) | 29(1-1/8”) | 32(1-1/4”) | 35(1-3/8”) | 38(1-1/2”) | 38(1-1/2”) | 45(1-3/4”) | 38(1-1/2”) | 48(1-7/8”) | |
OD of sheave mm(in) | 762(30”) | 915(36”) | 1005(40”) | 1120(44”) | 1270(50”) | 1524(60”) | 1524(60”) | 1524(60”) | 1524(60”) | 1829(72”) | |
No. of sheave | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | |
Size mm | Length | 2580 | 2220 | 2620 | 2667 | 3192 | 3410 | 3625 | 4650 | 5180 | 4217 |
Width | 2076 | 2144 | 2203 | 2709 | 2783 | 2753 | 2832 | 3340 | 3642 | 3606 | |
Height | 1578 | 1813 | 1712 | 2469 | 2350 | 2420 | 2580 | 2702 | 2904 | 3146 | |
Weight Kg | 3000 | 3603 | 3825 | 6500 | 8500 | 11105 | 11310 | 13750 | 19700 | 19150 |
Company Profile

As a professional supplier of OCTG, drilling equipment and workover service, Sinotai Petroleum Equipment Co., Ltd. lies in the production base of petroleum equipment and China's second largest oil field --Shengi Oilfield. Our company is a high-tech enterprise in Dongying City with business scope covering the sale, trading, post-sale service and technological development of a wide variety of petroleum equipment. Besides OCTG, we provide our customers with other drilling and oil recovery equipment like fishing tools, cementing tools, workover rigs, pumping units and OCTG accessories. The striving target of our company is "Prestige first, Quality supreme; The shortest delivery time, The lowest price, The best quality". Customers' needs are our first priority and customer satisfaction is the bottom line by which we measure our success.
Contact Us
- Sinotai Petroleum Equipment Co., Ltd.
- Contact nameHerish Kuo Chat Now
- Phone86-546-8300512
- AddressNo. 107, Bldg. 45, Gaoerfu, Wanda, Dongcheng
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