THATCAT Camera Support
250 N. HENRY ST.
(718) 389-3585

Chapman Leonard Hybrid III+ Dolly

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Hybrid III+ Camera Dolly
Steering Column
8- Medium Tires w/ 8- Quick Tire Change Clips
Valve Control Handle w/ Sleeve & Lock Knob
Dolly Wrench
GQ Leveling Head w/ Clutch & 4- Leveling Knobs
2- Struts w/ 2- Bolts each (for GQ leveling head) Left & Right
Castle Ring Tie-Down (for GQ head)
Castle Ring Tool (for GQ head)
90 Degree Angle Plate w/ Quick Release Pin
90 Degree Hi-Lo Plate w/ Quick Release Pin
-4-Way Leveling Head w/ 2- Lock Knobs & 4- Leveling Knobs
-7″ Extension Plate w/ 2- Lock Knobs
-Foot Rest w/ 2- Bolts
12″ Camera Riser w/ Castle Ring
24″ Camera Offset w/ 2- Washers + 1- Nut & Bolt
2- Seats w/ OLD-STYLE Locking Pins
2- Lock Knobs underneath seats
2- 12″ Seat Risers (LONG POSTS)
Seat Offset (long post)
Seat Adapter w/ Plastic Cover (2-15/16″)
2- Long Lift-Push Bars w/ 2- Adjustable Sleeves & Lock Knobs & 2- Hooks
3- Short pins, 5- Medium pins, 2- Long Lifting Pins
2- Side Boards
Long Narrow Side Board
Short Wide Side Board
Narrow Short Side Board
Front Board
Standing Board
6″ Camera Riser w/ Castle Ring
3″ Camera Riser w/ Castle Ring



  • The Hybrid III+ incorporates the Universal Stop Valve System
  • The Hybrid III is Nickel Plated For Less Maintenance
  • The Hybrid III+ Has A Built-In Automatic Hydraulic Oil Heating System
  • Cam-Lock Chassis Legs
  • Compact and Lightweight
  • New Wheel Design has Dramatically Reduced Friction for Smooth, Rolling Shots When Pushing the Dolly on Floor Surfaces. Additionally, the Hybrid III+ Wheels Incorporate the Quick Release Clips System for Quick Tire Change Capabilities
  • Comes with the Quick Jack System (Making Tire Change Even Easier than Before)
  • Works on Both Straight or Curved Track
  • New GQ Low Profile, 4-Way Leveling Camera Swing Head with Clutch
  • Incorporates an Adjustable Nose, Allowing Easy Repositioning of the Camera
  • Soft, Medium or Pneumatic Tires Available
  • Many Accessories Available



Maximum Camera Mount Height (with Standard 12 inches Riser) 6 ft. 2 in. 1.88 m
Maximum Camera Mount Height (without Risers) 5 ft. 2 in. 1.57 m
Minimum Camera Mount Height 19 in 48 cm
Minimum Camera Mount Height with Hybrid Low Camera 90 degrees Plate 1 in 3 cm
Vertical Travel 3 ft. 8 in. 1.12 m
Maximum Payload* (Certified Chapman Tech can increase) 700 lb 318 kg
Maximum Payload** with High Post Kit 1,900 lb 862 kg
Maximum Boom Lifts (Fully Charged) 5 lifts
Chassis Maximum Length (Wheels Fully Extended) 4 ft. 6 in. 1.37 m
Chassis Minimum Length (Wheels Fully Retracted) 3 ft. 11.5 in. 1.20 m
Minimum Chassis Height for Transportation 20.5 in 52 cm
Chassis Variable Widths – Legs in at 0 degree 27 in 69 cm
Chassis Variable Widths – Legs at 12 degreesTrack Position 29.5 in 75 cm
Chassis Variable Widths – Legs at 45 degrees 35.5 in 90 cm
Chassis Variable Widths – Front Legs in 78.5 degrees-880 Track Pos 38.5 in 97 cm
Chassis Variable Widths – Legs at 90 degreesTrack Position 39 in 99 cm
Steering Post Height 3 ft 91 cm
Minimum Turn Radius 37.5 in 95 cm
Accumulator Charging Time (110 AC and DC) under 60 sec
Accumulator Charging Time (Hand Pump) 2.5 min
Min. Door Width Hybrid Can Be Carried Through 18 in 46 cm
Carrying Weight 395 lb 179 kg
Standard Operational Weight (without Payload) 463 lb 210 kg
Hybrid with High Post Kit Operational Weight (without Payload) 501 lb 227 kg
*Payload includes All Items (i.e. Man, Camera, Platform, Turret, Crane Arm, etc.) on Arm
**Payload includes All Items (i.e. Man, Camera, Platform, Turret, Crane Arm, etc.) on Base Mount.


Dimension Drawings