Information on tensile tester grips - wedge grips
Manufacturers of Mechanical Testing
Equipment
Adelaide Testing Machines Inc.
61 Advance Road Units 5 and 6
Toronto, Ontario, Canada M8Z2S6
Phone: 1-800-665-8817 (Canada/USA)
             1-416-234-0786 (International)
Fax No.: 1-416-234-1369
E-mail: atminc@on.aibn.com
 Wedge Loading Grips
WG Series of Wedge Type Tensile Grips
 The
WG series of tensile grips are available in five sizes for
testing applications over the 
range from 5,000 lb (25 kN) up to 100,000 lb (440 kN). These grips feature a sturdy
aluminum mono block construction for a strong and light weight design. The dependable no
 slip, no creep
design places controlled pressure across the entire grip width for a
firm and 
 even grasp. The ambidextrous handles on the manual version of
the grips allow for either 
 right or left handed operation and feature an automatic locking device for hands free 
 monitoring.
 Grips
can be ordered with either flat gripping inserts or V notched inserts
for testing round 
 specimens.  Different serration patterns are
available for gripping a wide range of material 
 hardnesses. In
addition to the manually operated style, the grips may also be
ordered in a 
 pneumatic version for greater testing speed and ease. 
The pneumatic version requires a 
 filtered dry air source with a 100 psi minimum pressure. 
                                             Dimensions of WG Series Grips
WG-25KN WG-65KN WG-135KN WG-270KN WG-440KN
 
      DESCRIPTION
       Load Capacity, kN                                         
                                                 25                                       
   65                                           135                                           270                                       
        440 
                          
                              lb
                                                                                      
5000               15000                                     30000                                  
60000                                    100000 
      
Maximum Width, A                                                                    
        156 (6.13)                   206 (8.13)                     273 (10.75)                  
343 (13.5)                                   N/A 
Height to handles, B 114 (4.5) 159 (6.25) 222 (8.75) 283 (11.14) N/A
Maximum Width, C 76 (3.0) 108(4.25) 52 (6.0) 178 (7.0) 277 (10.5)
Maximum Height, D 130 (5.13) 184 (7.25) 251 (9.88) 270 (10.63) N/A
Max. Grip Opening, T 9.5 (0.38) 15.9 (0.62) 19 (0.75) 28.5 (1.12) 28.5 (1.12)
Max. Insert Width, W 28 (1.12) 44 (1.75) 52 (2.06) 60 (2.37) N/A
Adapter Threads 1/2"-13-2B 3/4"-10-2B 1"-14-2B 1.5"-12-2B 1.75-12-2B
Specimen Dimensions Width 25 (1.0) 38 (1.5) 44 (1.75) 50 (2.0) 63 (2.5)
Thickness, mm 0.4 - 9.5 0.4 -15.8 0.4 - 19 0.4 - 28 0.4 - 28
in 1/64 - 3/8 1/64 - 5/8 1/64 - 3/4 1/64 - 1.12 1/64 - 1.12
Rounds Dia., mm 0.4 - 9.5 6.3 - 15.8 9.5 - 19 12.7 - 25 12.7 - 25
                      
                                              
in                      1/64 - 3/8                    1/4 - 5/8                            
3/8 - 3/4                                1/2 -1.0                              1/2 - 1.0
     
Grip Mass, kg                                                                                      
                      1.1                                     3.2                                             
8.2                                              19                                                32

 WG Series of Wedge Loading Grips