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KB Effects Equipment— Heavy Duty KB Equipment
•15823 S. Main Street • Los Angeles, CA 90248 • Tel:310.538.4175 • Fax:310.538.4180
Heavy Duty KB Effects Track Truss
 Equipment Track Systems
Heavy Duty KB Special Effects Track Truss
Heavy Duty "F" Type Tractor
"F" Type Trolley with 12" Diameter Winch
"F" Type Trolley with Vertical Lift Servo Motor
Combined Winch & Tractor Trolley v1
Combined Winch & Tractor Trolley v2
Heavy Duty KB Special Effects Track Truss

The Heavy Duty KB Track Truss can be used in conjunction with our wide range of Servo Tractors, Servo Winches, and Servo Pinch Wheel Lifting Devices to provide safe and precise tracking and lifting of all heavy loads such as LED Screens and other scenic elements.

---Availble in Black or Silver---

Available In:
 Weights:
5ft Section 55 lbs
10ft Section 95 lbs
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Heavy Duty "F" Type Tractor

Ideal for tracking LED walls and
heavy scenic pieces at medium speeds.





Unit Weight: 230 lbs

(a) Drive Load Wheel (4x)
(b) Anti-Slip Wheels (2x)
(c) Up Lift Wheels (4x)
(d) Gear Engaging Arm
(e) Link Connector
(f) Servo Motor MKD41
(g) Horizontal Gear Box 22:1Ratio
(h) Side Guide Wheels
(i) Anti-Slip Wheel
Tensioning Bracket
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"F" Type Trolley with 12" Diameter Winch

A 12” Diameter Winch





Safe Working Load :
4,000 lbs with Speeds up to ft/min
Unit Weight: 240 lbs

A double wound cable drum for additional safety and to maintain a centralized non-drift lifting point.

(a) Manual “F” Type Trolley
(b) Quick Pin Type Connection
to Universal Joint
(c) 2 3/4” OD Shaft
(d) Back-up Safety Connection
(e) 5/16” -7x19 Aircraft Cable
- 9,800lbs min breaking strain
(f) Leveling Turnbuckle
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"F" Type Trolley with Vertical Lift
Servo Motor

A Tracking Winch Drive Servo Motor






Safe Working Load :
6,000 lbs with Speeds up to ft/min
Unit Weight: 540 lbs

This unit provides the lifting power for two or more trolleying winch units.

(a) Manual “F” Type Trolley
(b) Quick Pin Type Connection
to Universal Joint
(c) 2 3/4” OD Shaft
(d) Helical-Worm Gearbox
Ratio 100.58:1
(e) Servo Motor MKD 112
(f) Rotary Safety Limit
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Combined Winch & Tractor Trolley v1







Safe Working Load :
2,000 lbs with Speeds up to 100ft/min
Unit Weight: 650 lbs

Provides both Horizontal Travel and Vertical Lift in one compact unit. Designed to safely and accurately move blocks of LED’s or other scenic pieces with sweeping variable speed moves. Can be used in conjunction with KB Effects Track Truss or statically connected in grids of 20.5” Box Truss.

• Unrestricted Horizontal Travel
• Single Reeved 60ft Vertical Lift

(a) Horizontal Friction Drive with
4 Driven Load Wheels and
2 Driven Tension Wheels.
(b) Helical-Worm Gearbox -
load cannot back turn the gearbox
(acts as a Secondary Safety Brake)
(c) Internal Brake -
Rated at 150% of load.
(d) Rotating Shaft Limit Switch
for up & down Mechanical
Safety Limit.
(e) Vertical Lift - 8” Diameter
Grooved Cable Drum, 10” long
(f) 5/16”- 7x19 Aircraft Cable -
9,800 lbs min breaking strain
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Combined Winch & Tractor Trolley v2

Version 2 has a 13.5” Long Cable Drum
to permit Double Reeving







Safe Working Load Single Reeved:
2,000 lbs with Speeds up to 100ft/min
Safe Working Load Double Reeved:
4,000 lbs with Speeds up to 50ft/min
Unit Weight: 635 lbs

Provides both Horizontal Travel and Vertical Lift in one compact unit. Designed to safely and accurately move blocks of LED’s or other heavy scenic pieces with sweeping variable speed moves. Can be used in conjunction with KB Effects Track Truss or statically connected in grids of 20.5” Box Truss.

• Unrestricted Horizontal Travel
• Single Reeved 60ft Vertical Lift
• Double Reeved 30ft Vertical Lift

(a) Horizontal Friction Drive with
4 Driven Load Wheels and
2 Driven Tension Wheels.
(b) Helical-Worm Gearbox -
load cannot back turn the gearbox
(acts as a Secondary Safety Brake)
(c) Internal Brake -
Rated at 150% of load.
(d) Rotating Shaft Limit Switch
for up & down Mechanical
Safety Limit.
(e) Vertical Lift - 8” Diameter
Grooved Cable Drum, 13.5” long
(f) Double Reeved Bar
(g) 5/16”- 7x19 Aircraft Cable -
9,800lbs min breaking strain
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•15823 S. Main Street • Los Angeles, CA 90248 • Tel:310.538.4175 • Fax:310.538.4180