Spring Balancers

Knight Global’s ATA2800SB and ATA2900SB Spring Balancer Torque Tubes are designed to reduce operator fatigue by absorbing torque reaction produced by assembly tools while balancing the tool weight. They are ideal in conditions where there is a need for the tool to return to the full UP position after fastening. The new style is more ROBUST and PRECISE while still maintaining a lighter and smoother operation than previous designs.

The ATA2800SB and ATA2900SB are balanced by a spring balancer and feature zero-gravity tool balancing.

They can be swivel Torque Tubes by incorporating Knight’s ASA9519 360 degree Rotating Tool Clamp. They can also be fixed Torque Tubes by incorporating Knight’s ASA9523 or ASA9524 Adjustable Tool Clamps.

ATA2800SB

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Features

  • Balanced by a Spring Balancer
  • Zero-Gravity Tool Balancing
  • Movement is Straight Up / Down
  • Available Strokes: 12 in. [304.8mm] – 36 in. [914.4mm].
  • Standard Max. Travel: 24 in. [609.6mm].
  • Max. Torque: Up to 150 ft-lb. [203 Nm].
  • Max. Balancing Capacity: Up to 12 lbs. [5.44kg].
  • Product Weight: 21.1 lbs. [9.56kg].

Benefits

  • Reduces Operator Fatigue.
  • Absorbs Torque Reaction.
  • Modular design allows for accessories to be mounted to the body.
  • Adjustable travel stops, 1 in. increments.
  • Smooth operation
  • Robust and Precise

ATA2900SB

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Features

  • Balanced by a Spring Balancer
  • Zero-Gravity Tool Balancing
  • Movement is Straight Up / Down
  • Available Strokes: 12 in. [304.8mm] – 36 in. [914.4mm].
  • Standard Max. Travel: 24 in. [609.6mm].
  • Max. Torque: Up to 300 ft-lb. [406 Nm].
  • Max. Balancing Capacity: Up to 35 lbs. [15.8kg].
  • Product Weight: 33.5 lbs. [15.19kg].

Benefits

  • Reduces Operator Fatigue.
  • Absorbs Torque Reaction.
  • Modular design allows for accessories to be mounted to the body.
  • Adjustable travel stops, 1 in. increments.
  • Smooth Operation
  • Robust and Precise

Accessories

General

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Features
  • Adjusts 360º to accommodate tools.
  • Adjustable for vertical or horizontal tool orientations.
  • Fits Tool Sizes: 1.00 in. [25.4mm] to 2.38 in. [60.45mm].
  • Resizes to Accommodate most Tools.

weight
4.0 lbs [1.81kg]
CAD Drawings






Features
  • Adjusts in 30º increments.
  • Adjustable for vertical or horizontal tool orientations.
  • Fits Tool Sizes: 1.13 in. [28.7mm] to 1.75 in. [44.45mm].
  • Resizes to Accommodate most Tools.

weight
2.1 lbs. [0.95kg]
CAD Drawings






Features
  • Adjusts in 18º increments.
  • Adjustable for vertical or horizontal tool orientations.
  • Fits Tool Sizes: 1.75 in. [44.45mm] to 2.25 in. [57.15mm].
  • Resizes to Accommodate most Tools.

weight
4.1 lbs. [1.86kg]
CAD Drawings






Load Trolley

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Features
  • Travels inside RAD7510 Series Rail.
  • Suspends Knight’s ATA2800 or ATA2900 Torque Tubes.
  • Fiberglass filled High Impact Nylon Wheels.
  • Side Guide Rollers with integrated bearings.
  • Double-Shielded bearings keep dirt out, and do not require lubrication.
  • Min/ Max Continuous Service Temp at 100% load: -20 degs. F to 248 degs. F.

Rail Type
RAD7510

max capacity
3,000 lbs. [1,360kg].
weight
24.1 lbs. [10.93kg].
jib type
n/a
CAD Drawings






Features
  • Travels inside RAD6110 Series Rail.
  • Suspends Knight’s ATA2800 or ATA2900 Torque Tubes.
  • Fiberglass filled High Impact Nylon Wheels.
  • Side Guide Rollers with integrated bearings.
  • Double-Shielded bearings keep dirt out, and do not require lubrication.
  • Min/ Max Continuous Service Temp at 100% load: -20 degs. F to 248 degs. F.

Rail Type
RAD6110

max capacity
1,600 lbs. [725kg].
weight
16.6 lbs. [7.53kg].
jib type
n/a
CAD Drawings






Features
  • Travels inside RAD4110 Series Rail.
  • Suspends Knight’s ATA2800 or ATA2900 Torque Tubes.
  • Fiberglass filled High Impact Nylon Wheels.
  • Side Guide Rollers with integrated bearings.
  • Double-Shielded bearings keep dirt out, and do not require lubrication.
  • Min/ Max Continuous Service Temp at 100% load: -20 degs. F to 248 degs. F.

Rail Type
RAD4110

max capacity
1,100 lbs. [499kg].
weight
14.3 lbs. [6.49kg].
jib type
n/a
CAD Drawings






Features
  • Side Guide Rollers with integrated bearings.
  • Double-shielded wheel bearings keep dirt out, and do not require lubrication.
  • Fiberglass filled High Impact Nylon Wheels.
  • Min/ Max Continuous Service Temp at 100% load: -20 degs. F to 248 degs. F.

Rail Type
Flat I-Beam

max capacity
n/a
weight
13.4 lbs. [6.08kg]
jib type
n/a
CAD Drawings






Features
  • Side Guide Rollers with integrated bearings.
  • Double-shielded wheel bearings keep dirt out, and do not require lubrication.
  • Fiberglass filled High Impact Nylon Wheels.
  • Min/ Max Continuous Service Temp at 100% load: -20 degs. F to 248 degs. F.

 


Rail Type
S-Beam

max capacity
n/a
weight
13.4 lbs. [6.08kg]
jib type
n/a
CAD Drawings






Features
  • Fiberglass filled High Impact Nylon Wheels.
  • Side Guide Rollers with integrated bearings.
  • Double-Shielded bearings keep dirt out, and do not require lubrication.
  • Min/ Max Continuous Service Temp at 100% load: -20 degs. F to 248 degs. F.

Rail Type
RAD4110

max capacity
Up to 1,100 lbs. [499kg]
weight
4.5 lbs. [2.04kg]
jib type
n/a
CAD Drawings






Features
  • Fiberglass filled High Impact Nylon Wheels.
  • Side Guide Rollers with integrated bearings.
  • Double-Shielded bearings keep dirt out, and do not require lubrication.
  • Min/ Max Continuous Service Temp at 100% load: -20 degs. F to 248 degs. F.

Rail Type
RAD6110

max capacity
1,600 lbs. [725kg].
weight
6.1 lbs. [2.77kg].
jib type
n/a
CAD Drawings






Features
  • Fiberglass filled High Impact Nylon Wheels.
  • Side Guide Rollers with integrated bearings.
  • Double-Shielded bearings keep dirt out, and do not require lubrication.
  • Min/ Max Continuous Service Temp at 100% load: -20 degs. F to 248 degs. F.

Rail Type
RAD7510

max capacity
3000 lbs. [1360kg]
weight
9.4 lbs [4.26kg]
jib type

MJBA2300
MJBA2600
MJBA2700

CAD Drawings






Safety Cables

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Features
  • (4) Crosby® Saddle Clamps
  • (2) Cable Thimbles
  • (2) Eye Bolts
  • (1) Safety Cable made of a carbon steel 7 (strand) x 19 (wires) Galvanized Wire Rope (GWR).

Rail Type
RAD4110
RAD6110
RAD7510
TR2000

weight
n/a
cable thickness
0.25 in. [6mm]
lengths
10 ft. [3.048m]






Features
  • (2) Copper Oval Sleeves
  • (2) Cable Thimbles
  • (1) Safety Cable made of a carbon steel 7 (strand) x 19 (wires) Galvanized Wire Rope (GWR).

 


Rail Type
RAD4110
RAD6110
RAD7510
TR2000

weight
2 lbs. [.91kg]
cable thickness
0.25 in. [6mm]
lengths
10 ft. [3m.]






Safety Cable Kit

RWA4133
Features
  • Used as Knight’s standard safety cable kit.
  • (4) Crosby® Saddle Clamps
  • (2) Cable Thimbles
  • (1) Safety Cable made of a carbon steel 7 (strand) x 19 (wires) Galvanized Wire Rope (GWR).

Rail Type
RAD4110
RAD6110
RAD7510
TR2000

weight
n/a
cable thickness
0.25 in. [6mm]
lengths
6 ft. [1.8m]






Extensions

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Fixed Extension

ATA2701
Features
  • Available in different sizes.
  • Extends reach of torque tubes.
  • For Knight’s ATA2700 Torque Tubes

OPTIONS
ATA2701-12
ATA2701-24
ATA2701-36
ATA2701-48

WEIGHTS
4.7 lbs. [2.13kg].
8.7 lbs. [3.95kg].
12.7 lbs. [5.76kg].
16.7 lbs. [7.58kg].


lengths
12 in. [304.8mm].
24 in. [609.6mm].
36 in. [914.4mm].
48 in. [1,219.2mm].
CAD Drawings






Features
  • 360 rotational movement.
  • Extends reach of torque tubes.
  • For Knight’s ATA2700 Torque Tubes

OPTIONS
ATA2702-12
ATA2702-24
ATA2702-36
ATA2702-48

WEIGHTS
17.2 lbs. [7.80kg].
20.7 lbs. [9.39kg].
24.8 lbs. [11.25kg].
28.9 lbs. [13.11kg].


lengths
12 in. [304.8mm].
24 in. [609.6mm].
36 in. [914.4mm].
48 in. [1,219.2mm].
CAD Drawings