Diamondback Sales Service and Rentals Ltd.

Phone:
Email:
780-709-3498

Dimensions and Specifications

Imperial Dimensions

Body Blade Size
Tool Series Body OD
(in)
Connection
(in)
Weight
W/O Blades (kgs)
Length
(in)
# of
Blades
A
(in)
B
(in)
C
(in)
D
(in)
mrk-4 4-1/2" 2-7/8” IF
Box X Box
  48" 5 12" 14" 16" 18"
mrk-6 6-1/2" 4-1/2” IF
Box X Box
  60" 5 14" 16" 18" 20"

 

Body Blade Size
Tool Series Body OD
(in)
Connection
(in)
Weight
W/O Blades (kgs)
Length
(in)
# of
Blades
A
(in)
B
(in)
C
(in)
D
(in)
E
(in)
F
(in)
G
(in)
mrk-8 8" 6-5/8” REG B x B   60" 5 18" 20" 22" 24" - - -
mrk-9 9" 6-5/8” REG B x B   84" 6 24" 26" 28" 30" 32" 34" 36"
mrk-10 10" 6-5/8” REG B x B   98" 9 36" 38" 40" 42" 44" 46" 48"

 

 

Metric Dimensions

Body Blade Size
Tool Series Body OD
(mm)
Connection
(mm)
Weight
W/O Blades (kgs)
Length
(mm)
# of
Blades
A
(mm)
B
(mm)
C
(mm)
D
(mm)
mrk-4 114.30 73.03 IF
Box X Box
  1219.20 5 304.8 355.6 406.4 457.2
mrk-6 165.10 114.30 IF
Box X Box
  1524.00 5 355.6 406.4 457.2 508.0

 

Body Blade Size
Tool Series Body OD
(mm)
Connection
(mm)
Weight
W/O Blades (kgs)
Length
(mm)
# of
Blades
A
(mm)
B
(mm)
C
(mm)
D
(mm)
E
(mm)
F
(mm)
G
(mm)
mrk-8 203.20 171.45 REG
B X B
  1524.00 5 457.2 508 558.8 609.6 - - -
mrk-9 228.60 171.45 REG
B X B
  2133.60 6 609.6 660.4 711.2 762 812.8 863.6 914.4
mrk-10 254.00 171.45 REG
B X B
  2489.20 9 914.4 965.2 1016 1067 1118 1168 1219

 

 

Operation Specifications

NOTE: The suggested weights and RPM’s are only a recommended guide. Weights and RPM’s should be adjusted to maximum penetration rates. They will vary with formation and rig power. It will also depend on the size of or step you are taking.

Tool Series Pilot Hole Opening Size WOB (lbs) RPMs # of Blades Body OD
(in)
Threads
Box X Box
MRK-4 5-7/8” 12” - 18” 15000-20000 40-70 5 4-1/2” 2-7/8” IF
MRK-6 7-7/8” 14” - 20” 15000-20000 40-70 5 6-1/2” 4-1/2” IF
MRK-8 9-5/8” 18” - 24” 15000-20000 40-70 5 8 6-5/8” REG
MRK-9 12-1/4” 24” - 36” 20000-25000 40-60 6 9 6-5/8” REG
MRK-10 12-1/4” 36” - 48” 20000-25000 40-55 9 10 6-5/8” REG