Ergonomic Lift Assistance Devices
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Series 3

Starting at

$5,400.00

  • The workhorse of the 3arm series
  • The most versatile and most popular 3ARM®
  • One Tilting and one Radial arm allow 360 degree movement at both joints
  • Highest weight and torque ratings
  • All Head Member options available
  • Brake options for complete or partial lockup
  • Add reach with extension or swing beam

Orientation Option Details

Code

Mount Type

Name

Reach (in.)

Vert

Horz

Max Lbs

PSBS

Bottom Mount

Short Radial + Short Tilting

27.8

41.7

77

PSBM

Bottom Mount

Short Radial + Long Tilting

44.5

53.5

41

PLBS

Bottom Mount

Long Radial + Short Tilting

27.8

55.9

77

PLBM

Bottom Mount

Long Radial + Long Tilting

44.5

67.6

41

ASBS

Top Mount

Short Radial + Short Tilting

27.8

41.7

77

ASBM

Top Mount

Short Radial + Long Tilting

44.5

53.5

41

ALBS

Top Mount

Long Radial + Short Tilting

27.8

55.9

77

ALBM

Top Mount

Long Radial + Long Tilting

44.5

67.6

41

PEBS

Elevating Base

Elevating Base + Short Tilting

27.8

43.7

77

PEBM

Elevating Base

Elevating Base + Long Tilting

44.5

55.8

41

Torque Recommendations

Head Member

Orientation

Max Nm

Torque ft-lbs

B3: Stationary Flat with Ring

Vertical

650

479

E3: Flat Articulated with Ring

Vertical

120

88

R3: Revolving

Vertical

300

221

B3: Stationary Flat with Ring

Horizontal

250

184

E3: Flat Articulated with Ring

Horizontal

120

88

R3: Revolving

Horizontal

250

184

E3: Flat Articulated with Ring

Any

120

88

R3: Revolving

Any

200

147

Vertical

Horizontal

Any Angle

Best for use with:

  • Nutrunners
  • Impact tools
  • Laser markers
  • Scanners & cameras
  • Grinders, sanders, and polishers
  • Drills/Feed Drills

Vertical Reach

42 in.

Horizontal Reach

55 in.

Max Weight

77 lbs

Maximum Torque

650 Nm

Related Videos

Tilting and radial arm holds up to 77 lbs.
3arm America’s VP of Sales, Paul Schoellman, demonstrates the impact absorption of the 3arm Series 3 paired with a Nutrunner set to 100nm of torque.
Ergonomic lift assist devices for toolholding. Zero-gravity operation, balance torque reaction and prevent worker injury.