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High Standard Oil Rig Equipment API 4F Oil Well Drilling Rig Crown Block Excellent Body Strength

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High Standard Oil Rig Equipment API 4F Oil Well Drilling Rig Crown Block Excellent Body Strength

China High Standard Oil Rig Equipment API 4F Oil Well Drilling Rig Crown Block Excellent Body Strength supplier
High Standard Oil Rig Equipment API 4F Oil Well Drilling Rig Crown Block Excellent Body Strength supplier High Standard Oil Rig Equipment API 4F Oil Well Drilling Rig Crown Block Excellent Body Strength supplier High Standard Oil Rig Equipment API 4F Oil Well Drilling Rig Crown Block Excellent Body Strength supplier High Standard Oil Rig Equipment API 4F Oil Well Drilling Rig Crown Block Excellent Body Strength supplier

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Product Details:

Place of Origin: China
Brand Name: TIPTOP
Certification: Inspection Certificate
Model Number: TC450

Payment & Shipping Terms:

Minimum Order Quantity: 1 set
Price: Negotiation
Packaging Details: seaworthy wooden box
Delivery Time: 5-30 days
Payment Terms: T/T, L/C, D/A, D/P
Supply Ability: 500 sets per month
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Detailed Product Description
Standard: API 4F Application: Drilling Rig Equipment
Travelling System: 7x6 Key Word: Oil Well Lifting Equipment
Product Name: Crown Block Model: TC60~TC450
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Oil Rig Equipment Oil Well Lifting Equipment API 4F Crown Block

 

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.

 

High Standard Oil Rig Equipment API 4F Oil Well Drilling Rig Crown Block Excellent Body Strength 

Contact Details
Xi'An Tiptop Machinery Co., Ltd.

Contact Person: Sales Manager

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