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

China API Roller reamer of oilfield downhole manufacturer

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API Roller reamer of oilfield downhole 

Price: 100.0 USD 
Payment Terms: T/T 
Special Groups: Integral blade stabilizer (10)
oilfield roller reamer API (1)
Well drilling equipments (81)
Place of Origin: Shaanxi, China (Mainland) 
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Product Detail

Model No.: Roller reamer - 12 1/4"
Production Capacity: 200Ton/month
Delivery Date: 30 days
Usage: Oil well drilling downhole
Condition: Finish machining
Type: Roller reamer
Application: Drill stem
Delivery: 30 days
Means of Transport: Ocean
Packing: for sea shipment
Spec.: API 7-1
Material: AISI 4145H MOD
Heat treatment: Quenching & Tempering
Sizer: 12 1/4"
connection: IF Pin x Box

Roller reamer is used to keep the standard hole size in oilfield drilling operation, and conformed with API 7-1 spec for hole size from 4 5/8" to 26"

12 1/4" Roller reamer downhole tools for drilling operation

API Roller reamer of oilfield downhole


Roller reamer is designed for various reaming stabilization in drilling operation. Especially it can perform the double functions of centralization and reaming when drilling in very abrasive formations. This is a versatile tool which can be used for different hole sizes ranging from 4-5/8" to 36" by selecting proper rollers and simply adjust the blocks. In addition, its service life can be extended by replacing new rollers when the old rollers are worn and become smaller.

The body is made of modified alloy steel, fully heat treated to 285~341 Brinell hardness and 54J minimum impact strength. Connections are phosphatized, coated with thread dope and equipped with thread protectors, and are accord with API standard.

Three different types of rollers are offered:

Type S: Milled, machined with sharp teeth for maximum reaming in soft formations.

Type M: Milled, machined and flat hard faced teeth, ideal for medium to medium hard formations.
Type H: Equipped with pressed-in tungsten carbide buttons, for hard formations.


Dimentions of the downhole roller reamer

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


Roller reamer of drill stem


12 1/4" Roller reamer downhole tools for drilling operation

API Roller reamer of oilfield downhole


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)]

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

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