MODEL RB   MODEL DF   MODEL WP   MODEL RR   MODEL EXP   MODEL RLCH 10        MODEL RRLS SPECIFICATIONS   ADJUSTMENTS   CONNECTION DIAGRAM

LOAD LIMIT SWITCHES
------------------------------------------------

Our Load Limit Switches allow to set the maximum safe load

for your crane, therefore the nominal load cannot be exceeded.

Load Limit Switches are easy to install and/or adjust.

Please refer to the specifications or see the link as to how to adjust. You may also look at the connection diagram

Limit Switches are available for wire ropes of almost any size and for operation in the most severe environments. 

All Load Limit Switches available in Stainless Steel by Request

Load Limit Switch Order Form

------------------------------------------------

All Load Limit Switches provide alarm via the Tension Plate Activated Switch. All models are available in a slack wire rope. Additional features described below.

MODEL RB lls_rb.jpg (35012 bytes)   

MODEL NO. DESCRIPTION LOAD RANGE
RB-10 Tension plate activated, 1 Speed (8 in.) 100 lbs to 1 ton, per line
RB-20 Tension plate activated, 1 Speed (10  in.) 1 ton to 3 Ton, per line
RB–300 Tension plate activated, 1 Speed (12 in.) 3 ton to 5 Ton, per line
RB-10 short Tension plate activated, 1 Speed  (6 in.) 100 lbs to 1 ton, per line
RB-20 short Tension plate activated, 1 Speed (6 in.) 1 ton to 3 Ton, per line
RB-300 short Tension plate activated, 1 Speed (6 in.) 3 ton to 5 Ton, per line
     
RB-10-2S Tension plate activated, 2 Speeds 100 lbs to 1 ton, per line
RB-20-2S Tension plate activated, 2 Speeds 1 ton to 3 Ton, per line
RB-300-2S Tension plate activated, 2 Speeds 3 ton to 5 Ton, per line
     
RB-10-SS Tension plate activated, Stainless steel 100 lbs to 1 ton, per line
RB-20-SS Tension plate activated, Stainless steel 1 ton to 3 Ton, per line
RB-300-SS Tension plate activated, Stainless steel 3 ton to 5 Ton, per line

Back to Top

------------------------------------------------

MODEL DF lls_df.jpg (23009 bytes)

Dual Function Limit Switch is used as a Load Limiter and Upper Limit Switch

MODEL NO. DESCRIPTION LOAD RANGE
RB-20-DFSS Stainless steel + load & upper limit 1 ton to 3 Ton, per line
RB-300-DFSS Stainless steel + load & upper limit 3 ton to 5 Ton, per line

Back to Top

------------------------------------------------

MODEL WP lls_wp.jpg (20791 bytes)

Weatherproof Limit Switch designed for Outdoor Locations 

MODEL NO. DESCRIPTION LOAD RANGE
RB-10-WP Weather Proof Tension Plate 100 lbs to 1 ton, per line
RB-20-WP Weather Proof Tension Plate 1 ton to 3 Ton, per line
RB-300-WP Weather Proof Tension Plate 3 ton to 5 Ton, per line

Back to Top

------------------------------------------------

MODEL RR lls1_rr.jpg (25857 bytes)

Radio Remote Control Load Limiter. Limiter can be activated from up to 350 ft and has a unique transmitting frequency

MODEL NO. DESCRIPTION LOAD RANGE
RB-10-RR Tension plate activated radio control  100 lbs to 1 ton, per line
RB-20-RR Tension plate activated radio control  1 ton to 3 Ton, per line
RB-300-RR Tension plate activated radio control  3 ton to 5 Ton, per line

Back to Top

------------------------------------------------

-MODEL EXP

Explosion Proof Limit Switch designed for hazardous locations

MODEL NO. DESCRIPTION LOAD RANGE
RB-10-EXP Tension plate activate for hazardous locations 100 lbs to 1 ton, per line
RB-20-EXP Tension plate activate for hazardous locations 1 ton to 3 Ton, per line
RB-300-EXP Tension plate activate for hazardous locations 3 ton to 5 Ton, per line

Back to Top

------------------------------------------------

MODEL RLCH  lsch_y2.gif (15170 bytes)

Chain Hoist Load Limit Switch. This Simple and Easy to Install limiter can be attached to the dead end of the hoist or in between a chain hoist and a trolley.

MODEL NO. DESCRIPTION LOAD RANGE
RLCH05 Load Limit switch for chain hoists 250 lbs
RLCH10 Load limit switch for chain hoists 300 to 1,000 lbs
RLCH20 Load limit switch for chain hoists 1,000 to 10,000 lbs

Back to Top

------------------------------------------------

MODEL RRLS  

Rotary Load Limit Switch.

MODEL NO. DESCRIPTION LOAD RANGE
RRLS100 Standard No. of Rotations 100  

Back to Top

------------------------------------------------

 

Complete rebuilds are half price. 

Recalibrations on Upper Limit and Rotary Limit Switches for a $65 charge.