MUD_PUMP

MUD_PUMP_PART

DOWNHOLE MOTOR

HANDLING TOOLS

Address:Hi-Tech Industry Zone,Jimo,Qingdao,China 266000
鲁ICP备20023271号-1　　Powered by www.300.cn

Product name

STOP COLLARS

Product description

STOP COLLARS

Features:

1、The stop collars are available in three types: Knock-On Type, Spiral Nail Type and Set Screw Type.

2、The stop collars can be installed on any position on casing to limit the axial movement of centralizers and cement baskets.

TECHNICAL PARAMETERS：

Specifications	13 3/8"	10 3/4"	9 5/8"	8 1/8"	7 5/8"	7"	5 1/2"	5"	4 1/2"
I.D.,mm	338	272	245	206	193	177	139	126	114
O.D.,mm	350	284	257	218	285	189	151	138	126
Holding Force ,KN	40	40	40	30	30	30	30	24	24

SCRATCHER

Features:

The scratcher can be used to wipe the mud cake inside the upper casing and open hole and improve cementing.

TECHNICAL PARAMETERS：

Casing Size	7"	5 1/2"
Open hole Size ,mm	215.9-222.2	184-215.9
Max O.D. ,mm	279	254

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GFZ-A RIGID CENTRALIZER