Specifications

 

Material Type:   4140 Heat Treated Steel.

Insert Type:    Carbide Inserts of various grades depending on application.

 

Motor Applications

 

Weight on Mill:    3,000-10,000 lbs. depending on motor specifications and driller discretion for optimal performance

 

RPM:     Up to 400 RPM or Operator's discretion.

 

Rig Applications

 

Weight on Mill

Mill Diameter

Lbs.

3-4

2,000-6,000

4-5

3,000-6,000

5-6

3,000-9,000

6-7

3,000-9,000

8-9

3,000-9,000

 

RPM:  80-120 RPM

*Weight and RPM to be adjusted to attain optimum ROP.*

 

Recommended Make-up Torque For Mill Pins

Size/Connection

FT.-Lbs.

1-MTDSI

550

1-1/4 MTDSI

770

1-1/2 MTDSI

1,290

2-3/8 API REG

3,480

2-7/8 API REG

6,650

3-1/2 API REG

9,080

4-1/2 API REG

17,940

2-3/8 PAC

2,960

2-3/8 PAC DSI

3,550

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