Oil Rig Brake Data Sheet
Drawworks, Mobile Service Rigs / Work-over Rigs
(Specify Metric or Imperial Units)
Customer:
Date:
Ref. No.
Address:
City:
State/Prov./County:
Attention:
Tel: (
Zip:
)
Fax: (
Type of Rig:
Qty:
Prime Mover, Type
HP
Joint Length (ft.)
Joint Weight / Size Lb/ft
No. Reeving Parts
String Lowering Time
Brake Type: Main
Assist
Drum PD
Mid-Drum Dia.
Cable Size
Max. Line Pull
kW
Max Drilling Depth (ft.)
Block Raise Time
RPM
Block Weight (lb.)
Idle Time (drum @ 0 RPM)
% Energy to be absorbed by Johnson Brake
Speed reduction @ braked shaft/drum
Max. Load @ Hook
)
Drum Driven Inhaul RPM
Max. Drum Dia.
Max. Drum RPM
Max Line Speed
Max. Speed @ Hook
Max. Stopping Distance @ Hook
Total Rotating WK2, lb-ft2/kg-m2
@ Brake Brake Torque req’d, lb-ft/Nm
@ Drum
Stopping
Holding
Tensioning Brake Energy/application, HP/kW:
sec. OR
Applications
/5 min.
Continuous
/hr
for
Max.
/day
No.
Brake
/year
Oil Rig Brake Data Sheet
Drawworks, Mobile Service Rigs / Work-over Rigs
Brake Response Times
sec to set
sec to stop load
sec
tensioning Complete operating cycle of brake
Number of discs required/allowed/shaft or drum
Location of disc: On Drum
Disc O.D.
Drum Spigot
Min I.D.
Coupling Flange
c/w holes
Disc Type: Ventilated Solid
Water Cooled
Disc bolts to be supplied
Diameter
Hyd
spigot
split
Description
Length
Grade
applied/spring released OR spring-applied Air
Or Dual Acting (Service and Parking in one
Caliper)
Other
Mat’l
Thickness
Disc Mounting: Plain
Calipers to be: Air
Number of calipers/disc
Qty
Hyd
released
Automatic Lining Wear Adjustment Option
Limit switches required to indicate release/wear/other
Qty
Type
Non-std. Caliper mat’ls/coatings:
Codes/Standards:
F.S.
Ambient temperature, Co/Fo
Max.
Min.
Humidity, %
Atmosphere/Environment:
Caliper Mounting Foot//Side/Other:
Available power: Main
Volt
Ph
Hz; Control
Volt
Ph
Hz
Air -
psi
cfm
kPa
lpm
Hyd -
psi
usgm
kPa
lpm
Brake power & Control package required:
Oil Rig Brake Data Sheet
Drawworks, Mobile Service Rigs / Work-over Rigs
Remarks and Special Considerations:
Johnson Industries Ltd. - 6500 Dennett Place - Delta BC V4G 1N4 Canada - Tel (604) 940-4555 - Fax (604) 940-4565
Johnson Industries Ltd. - 108 Skyway Avenue - Toronto, Ontario M9W 4Y9 Canada - Tel (416) 213-9991 - Fax (406) 213-9992
Johnson Elevanja Ltd. - Bath Road, Bridgwater Somerset TA6 4NU England - Tel 01278 456411 - Fax 01278 429949
Kor-Pak Corporation
27864 Irma Lee
M:\JIL
SteDATA
106SHEETS\oilrig_brake_data_sheet.wpd
* Lake Forest, IL 60045 * (847) 680-0999
888-2KorPak (toll free) * [email protected] * Fax: (847) 680-0283 * www.kor-pak.com