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XI'AN ZZ TOP OIL TOOLS CO.,LTD
XI'AN ZZ TOP OIL TOOLS CO.,LTD

China Forged step bar for oilfield stabilizer manufacturer

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Product Detail

Model No.: step bar-12 1/4"
Production Capacity: 200Ton/month
Delivery Date: 30days
Usage: Oil & Gas
Condition: Finish machining
Type: forged bar
Application: Stabilizer forging
Brand: ZZ TOP
Means of Transport: Ocean,Land,Air
Packing: for sea shipment
Spec.: ASTM, DIN
Material: AISI 4145 H
Heat treatment: Quenching & Tempering
Size: 12 1/4"
Standard: API 7-1

The AISI 4145H forged step bar is used for the oilfield stabilizer, which is part of the drill stem and used for the drilling operation as per API 7

API Stabilizer forging for oilfield drilling

Forged step bar for oilfield stabilizer


Brief introduction of the oilfield stabilizer

Integral Spiral Blade Stabilizer: It is devided into integral 3-spiral blade stablizer, integral 4-spiral blade stablizer. There

are four kinds of abrasive resistant materials on the working surface of stabilizer: Insert tungsten carbide buttons, 

insert diamond compound body, low temperature welding tungsten carbide pieces, hardfacing electrode on the 

surface and so on.


The spec. of the stabilizer stated in the order

STRING STABILIZER INTEGRAL BLADE STABILIZER SINGLE PIECE BODY MADE FROM A14145H MODIFIED ALLOY

STEEL FULLY HEAT TREATED TO 285-341 BRINELL HARDNESS AND 52 JOULES MINIMUM IMPACT STRENGTH 

VALUE, ALL CONNECTIONS MACHINED AND FINISHED ACCORDING TO API STANDARDS ALL THREAD ROOTS

COLD ROLLED , PHOSPHATIZED COATED API STRESS RELIEF GROOVE PIN AND SHORE BORE ON BOX, 

COATED WITH API THREAD COMPOUND AND SUPPLIED WITH LIFTING BALL TYPE THREAD PROTECTORS ON 

BOTH ENDS HARDFACING, THE OPEN RH SPIRAL BLADE SHOULD BE DRESSED WITH TUNGSTEN CARBIDE

( INSERT BRICK WORK PATTERN) BONDED TO THE BLADE WITH NICKLE OR COBALT ALLOY MATRIX FOR USE 

IN VERY ABRASSIVE FORMATION


Product Description of oilfield stabilizer:

Product:

API drilling tool oilfield stabilizer

Material:

AISI 4145H/AISI 4145H mod/AISI 4340/AISI4140-4142/non-mag material

Type:

Near bit or string type

Hardfacing:

 HF1000, HF2000, HF3000, HF4000, HF5000

Forging process:

Ingot---forging---heat treatment---rough machining---UT.MT---Q+T---inspection---finishing machining

Heat treatment:

Normalized / Annealed / Quenched / Tempered

Standard

API Spec 7-1 or SY/T5051-91Standard


integral blade stabilizer, specifications:

HOLE

SIZE

BODY

OD.

FISHING
NECKLENGTH

BLADE
LENGTH

BLADE
WIDTH

TONG
SPACE

BORE

OAL
LENGTH

8

43/4

30

15

3

25

21/4

72

81/2

61/2

30

18

3

27

213/16

78

121/4

8

30

18

31/2

28

213/16

83

121/4

91/2

30

18

31/2

28

3

83

143/4

8

30

18

31/2

30

213/16

90

143/4

91/2

30

18

31/2

30

3

90

16

91/2

30

18

31/2

30

3

92

171/2

8

30

20

31/2

30

213/16

94

171/2

91/2

30

20

31/2

30

3

94

20-26

91/2-11

30

22

4

30

3

110


API Stabilizer forging for oilfield drilling

 

API Stabilizer forging for oilfield drilling

Forged step bar for oilfield stabilizer


Ms. Elaine
skype Ms. Elaine

Tel: 86-29-81779342
Mobile: 136 2920 7466
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Company Info

XI'AN ZZ TOP OIL TOOLS CO.,LTD [China (Mainland)]


Business Type:Manufacturer, Distributor/Wholesaler, Service
City: Xi'an
Province/State: Shaanxi
Country/Region: China (Mainland)

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