Instrumentation – Wireline
Measuring Wheels
- Single and Dual Line sheave wheels
- Centre sheave wheel inserts for different line sizes and for extra lines
- 90-degree drive for direct cable attachment for manual depth counter (taking the place of a triple standoff)
- Encoder mounting bracket for electronic depth and speed systems (available at FHC)


- Standard pin hole sizes for hydraulic or electronic weight indicator load cell
- Custom requests for overhead mounts or floor mounts
- 10,000 lbs to 40,000 lbs capacity
MHD-47 Measuring Head

Measures both line tension and line payout
- Measuring wheels for 1 ft and 1/3 m circumference are available
- Designed for one or two lines up to 5/16″ diameter
- Load cell capacity up to 10,000 lb / 4,536 kg line pull
- Shaft connections included for encoder and/or mechanical counter
- Tools not required to change lines
- Guides rollers at front & back
- Guides rollers at front & back
- Compatible with Reliable Scale Corporation Digital Dial series indicator with tension, depth and speed monitoring
Model 565 D Digital Weight Indicator

- Resolution, sensitivity, and increments are user programmable
- Low profile indicator uses minimal “dashboard” space
- Responsive analog output (4-20mA or 0-5VDC) tracks the digital display
- Output Ports provide multiple alarms for equipment shutdowns
- Real time clock provides time and date with weight for computer interface
- Field programmable for use with most strain gage load cells and transducers
- High-speed sampling for quick and accurate response to weight changes
- Over/High/Low alarm outputs for system overload protection
Digital Dial With Posi- Drive Pointer

- Resolution, sensitivity, and increments are user programmable
- Low profile indicator uses minimal “dashboard” space
- Responsive analog output (4-20mA or 0-5VDC) tracks the digital display
- Output Ports provide multiple alarms for equipment shutdowns
- Real time clock provides time and date with weight for computer interface
- Field programmable for use with most strain gage load cells and transducers
- High-speed sampling for quick and accurate response to weight changes
- Over/High/Low alarm outputs for system overload protection
FHC M Load Cell

- Slick-line load cell and compact wheel assembly installs easily into any system
- Change lines easily without disconnecting from tool
- Sheaves are interchangeable to accommodate different line sizes
- Dual or single line sheaves available
- Ultra sensitive load cell responds to even the smallest shift in load
- Excellent performance in even the harshest climatic conditions
FHC G Load Cell

- Wireline load cell and compact wheel assembly installs easily into any system
- Change lines easily without disconnecting from tool
- Sheaves are interchangeable to accommodate different line sizes
- Dual or single line sheaves available
- Ultra sensitive load cell responds to even the smallest shift in load
- Excellent performance in even the harshest climatic conditions
Model C06 Pancake Load Cell

- Compact, low profile compression style load cell
- Some models can be used in tension and compression
- Available with Solid, Hollow, or Threaded “Load Button”
- Sealed against moisture and chemical attack
- High accuracy and signal linearity
- Custom designs available
Model FHC 15K Pacman Load Cell

- Custom designed to install directly into a “Gerhart Owen” style measuring head
- Load cell is a direct replacement for older hydraulic style units
- High sensitivity and excellent linearity provide years of trouble free operation
- Eliminates cumbersome hydraulic hoses in the truck
- Temperature compensated electronics are not affected by severe climate changes
Model FHC LTX 150K Load Cell

- Line deflection style load cell
- Mounts on deadline
- Durable and weather resistant
- Highly resistant to external noise
- 4-20 mA output
- A dielectric test was performed at 600 VAC on the load cell
Model FHC C05 Load Cell

- Ruggedly built for harsh environments
- All weather operation
- Compatible with most digital weight indicators
- Numerous industrial applications
- Easy installation and connections
- Custom designs and capacities available
OCSD Portable Dynamometer

- Compact Design
- Accuracy Class Up to 0.05%
- Aluminium Load Cell for 1t to 5t
- Alloy Steel Load Cell for 10t to 200t
- 1” 5-digit LCD with Backlight
- Peak-Hold feature
- 2 Programmable Setpoints
- Powered by 3 Standard AA Batteries
- Optional Wireless Handheld Remote Display
- Optional Wireless Remote Display with PC Connection via USB
- Supplied with Shackles
- One piece compact design