目的：Derrick Corporation has improved the current design of the () Float Mount Isolator. The new mount 

is a direct replacement for the original Float Mounts supplied

有效性：All customers will receive the new Float Mount when replacement mounts are purchased. 

適用：All Float Mounts that develop sag of 1” or more, show signs of swelling or tearing should be replaced. 

描述：

This PIN provides details related to the change in design. 

1. Float Mount has newly developed coating to obtain maximum life in all drilling applications. 

2. Internal mounting plate has been changed to except ½-13 UNC bolts in place of ½- 20 fine to aid 

in installation. New ½-13 mounting hardware is supplied with all orders. 

3. Internal mounting plate has been redesigned to prevent tearing. 

4. A label placed on end as shown will identify new Float Mounts. 

 

Derrick振動篩的橡膠墊  

Derrick 噴嘴 3/8''      

Derrick噴嘴 1/2''

Derrick 噴嘴 3/4'' 606657 

Derrick噴嘴 1 1/2'' 606657      

Derrick振動篩的篩網(wǎng)張緊系統(tǒng)總成     

DERRICK機(jī)械千斤頂 G   

DERRICK液壓軟管 HYT-716x8500      

Derrick橫向支撐架   

Derrick橫向支撐架

Derrick邊緣保護(hù)器 30.05.3660      

Derrick橫向支撐架   

DERRICK德瑞克彎頭除泥器D-RND-CM-20 

DERRICK德瑞克Strip 彈簧塊

DERRICK德瑞克Q.R.DRAW BAR 181-Q30-304

DERRICK德瑞克RAMP LOCK ASSEMBLE   ‍

DERRICK德瑞克除泥器旋流筒總成10寸

DERRICK德瑞克旋流筒4寸

DERRICK德瑞克旋流筒4寸

DERRICK德瑞克180' URETHANE VICTUALIC ELBOW: PN,

DERRICK德瑞克2" VICTUALIC BALL VALVE: PN,G

DERRICK德瑞克10" DESANDER CONE: PN