Sign In | Join Free | My infospaceinc.com
China Shaanxi FORUS Petroleum Machinery Equipment Co., Ltd logo
Shaanxi FORUS Petroleum Machinery Equipment Co., Ltd
Keep promises,quality assurance!
Verified Supplier

3 Years

Home > Drilling Rig Components >

Casting Drilling Rig Components Oil Well Drilling Rig API 4F Crown Block

Shaanxi FORUS Petroleum Machinery Equipment Co., Ltd
Trust Seal
Verified Supplier
Credit Check
Supplier Assessment

Casting Drilling Rig Components Oil Well Drilling Rig API 4F Crown Block

Brand Name : FORUS

Model Number : Rotary Drilling Swivel

Certification : API8C

Place of Origin : China

MOQ : 1Sets

Payment Terms : L/C, T/T, Western Union

Supply Ability : 100 Sets Per Month

Delivery Time : 30 days

Packaging Details : Standard

Product Name : Crown Block

Certificate : API

Test Report : Provide

Process : Casting

Warranty : 1 Year

Application : Oilfield Drilling

Contact Now

Drilling Rig Components Oil Well Drilling Rig API 4F Crown Block

Product Application

The 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.

Features


* The drilling line is reeved in parallel.

* 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.

* A deviation fast-line sheave.

* The sheave cluster is titled to counteract traveling block's torque. The side plate assembly is faced with derrick man for ease of picking off &

suspending elevators.

* The sheave grooves are intermediate frequency quenched so as to improve surface hardness and extend service life of sheaves.

* All sheaves have double-row conical roller bearings and each bearing has individual lubricating channel.

* The rope guard prevents the wire rope from running out of the sheave grooves.

* Equipped with wooden bumper blocks and retainer net.

* Equipped with a gain hole for use in repairing the sheaves cluster.

* Equipped with sand line sheaves and auxiliary sheaves.

* The sheaves and the bearings are interchangeable with those of matching travelling block.

* The crown blocks conform to API 4F 8A/8C.

Model Travelling system Drilling line diameter (in) Load (lbf) Main sheave diameter (in) Fastline sheave diameter (in) Sandline sheave diameter (in) Overall Dimension(ft) Self-weight(lb)
TC60 3×2 7/8 134885 19.68 19.68 5.37×4.36×4.89 1305
TC70 4×3 7/8 157366 24.02 24.02 4.86×2.05×2.07 1598
TC90C 4×3 1 202328 24.02 24.02 4.46×3.28×4.1 1764
TC135 4×3 1 303492 29.92 36.02 6×4.95×4.27 2866
TC158 5×4 1;1 1/8 355198 29.92 36.02 19.68 7.64×4.69×4.82 3263
TC158 6×5 1;1 1/8 355198 29.92 36.02 19.68 7.64×5.38×4.82 3472
*TC160 4×3 1 1/8 359694 36.02 36.02 19.68 2.23×3.23×3.41 4393
*TC170C 5×4 1 1/4 382175 36.02 44.09 15.75 7.97×3.28×4.43 6095
*TC180D 6×5 1 1/4 404656 36.02 36.02 8.14×2.7×3.18 4574
*TC225 6×5 1 1/4 505820 44.09 50 8.14×2.7×3.18 12306
TC225 6×5 1 1/4 505820 36.02 36.02 19.68 6.56×4.59×4.43 5158
*TC315 7×6 1 3/8 708148 50 60 30 12.84×10×9.24 19294
*TC450 7×6 1 1/2 111640 60 60 29.92 11.38×10×9.8 21459
Note: * marked items for the mast of skid-mounted drilling rig.

Casting Drilling Rig Components Oil Well Drilling Rig API 4F Crown BlockCasting Drilling Rig Components Oil Well Drilling Rig API 4F Crown Block


Product Tags:

4F Drilling Rig Components

      

crown block Drilling Rig Components

      

API crown block

      
Quality Casting Drilling Rig Components Oil Well Drilling Rig API 4F Crown Block for sale

Casting Drilling Rig Components Oil Well Drilling Rig API 4F Crown Block Images

Inquiry Cart 0
Send your message to this supplier
 
*From:
*To: Shaanxi FORUS Petroleum Machinery Equipment Co., Ltd
*Subject:
*Message:
Characters Remaining: (0/3000)