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10

KSA

Inspection of clamp before use

KSA clamp inspection procedure

Find on clamp: serial number, type and manufacturing year.
Clamps 

over 10 years old

must be replaced.

GENERAL CONDITION

Perform visual inspection and check that every component is in good condition.

FUNCTIONING

Return to authorized Tractel

®

repair center is necessary in case of malfunction

during any of the following tests: 
Position the clamp on a working surface. Operate the clamp opening lever
downwards (without triggering off the locking in the open position) then
release. The clamp should close freely.

STRUCTURE CONDITION

Cam wear: the teeth must penetrate the surface of the load to be lifted.
Visual and tactile inspection: the teeth edge should be sharp. The cam must be
replaced as soon as there appears to be a flattened tooth (as reference, see a
tooth situated at the cam extremity and still intact).

Note:

in some cases, the clamp only handles one plate thickness. Wear of

teeth is then concentrated on several teeth, the others being intact. Inspection
shall therefore always be carried out on the whole of the cam teeth.

Deformation: the clamp structure must not be deformed.

Visual inspection. The clamp must be replaced, especially when any of the
following condition is not respected:
1. Clamp closed, the cam should be in contact with the limit stop, one right 

facing the other.

2. If lifting ring is deformed or damaged remove from service.
3. Check that the clamp opening dimension (A) is less than the following value:

Opening lever

Cam stop

Cam

Stop

Type

Year - Serial number

Indexed cam

Cam to be replaced: 
flattened teeth

Acceptable cam

Clamp

A max A max  

(mm) 

(in)

KSA075 0-15

18.8   0.74

KSA1 0-20

25.0

0.98

Record the inspection results

Min-Max Opening

Capacity

A

Summary of Contents for 50238

Page 1: ...re not followed Before using this clamp each user should become throughly familiar with all warnings instructions and recommendations in this manual RETAIN THIS MANUAL FOR FUTURE REFERENCE AND USE For...

Page 2: ...on and Dimensions 12 NK Inspection of clamp before use 13 NK Trouble Shooting Chart 14 NX NXR Description and Dimensions 15 NX Inspection of clamp before use 16 NX Trouble Shooting Chart 17 KS KSA NK...

Page 3: ...ng improvement of it s products Tractel reserves the right at any time to apply any changes which it may deem useful to the clamps described in this manual The Tractel group companies and their author...

Page 4: ...supervision will release Tractel from any liability especially as may concern replacement of genuine parts by parts from another source 12 Any alteration on the clamp aimed at modifying or repairing...

Page 5: ...0 15 6 600 3 3 000 1 3 16 2 5 16 30 60 NK2 60 90 50338 37 4 17 6 600 3 3 000 2 3 8 3 1 2 60 90 NK3 0 40 50348 55 0 25 9 900 4 5 4 500 0 1 1 2 0 40 NK3 40 80 50358 57 2 26 9 900 4 5 4 500 1 5 8 3 40 80...

Page 6: ...n mm In mm In mm In mm In mm In mm In mm In mm In mm In mm In mm In mm lb kg KS075 0 15 50238 1 650 3 4 0 9 16 11 13 16 5 3 3 16 1 3 4 1 1 2 3 1 8 1 9 16 3 8 1 2 1 5 16 2 1 16 1 4 3 5 750 0 15 300 129...

Page 7: ...ened tooth as reference see a tooth situated at the cam extremity and still intact Note in some cases the clamp only handles one plate thickness Wear of teeth is then concentrated on several teeth the...

Page 8: ...Return to a Tractel 4 Deformation Very rare Yes shaft are critical authorized repair center of a component components to be for inspection monitored Such a rupture 5 The chain is broken Clamp has been...

Page 9: ...g A B C D E F G H I J K L Weight min max min max Number kg In mm In mm In mm In mm In mm In mm In mm In mm In mm In mm In mm In mm In mm lb kg KSA075 0 15 54768 1650 3 4 0 9 16 9 10 5 3 13 16 1 3 4 1...

Page 10: ...be replaced as soon as there appears to be a flattened tooth as reference see a tooth situated at the cam extremity and still intact Note in some cases the clamp only handles one plate thickness Wear...

Page 11: ...n the wrong direction not be fixed The cam and cam Return to a Tractel 4 Deformation Very rare Yes shaft are critical authorized repair center of a component components to be for inspection monitored...

Page 12: ...12 NK2 30 60 50328 6600 3 1 3 16 2 5 16 23 15 16 26 1 6 12 3 16 8 1 4 2 1 2 1 2 4 7 16 4 13 16 4 5 8 7 8 2 11 16 13 16 5 19 32 33 0 3 000 30 60 608 662 310 210 65 13 113 122 117 22 68 20 6 142 15 NK2...

Page 13: ...th situated at the cam extremity and still intact Note in some cases the clamp only handles one plate thickness Wear of teeth is then concentrated on several teeth the others being intact Inspection s...

Page 14: ...hain products Return to a Tractel 4 Chain Wear mainly related to Yes should have an authorized repair center movement of the plate annual inspection The cam and cam 5 Deformation of a Very rare Yes sh...

Page 15: ...4 1 15 16 4 1 8 14 13 16 18 1 8 1 5 8 2 13 16 1 5 8 1 2 7 16 3 1 8 2 3 4 X 5 5 16 3 4 9 9 500 0 20 171 221 208 82 50 105 376 460 42 71 41 13 11 80 70 X 118 7 4 5 NXR05 0 100 50428 1100 0 5 0 4 7 12 1...

Page 16: ...sitions The opening of the NXR models is adjustable by means of a pin in increments of 20 mm STRUCTURE CONDITION Pads wear the polyurethane coating must have a good adherence on the load Visual and ta...

Page 17: ...od grip on Yes pads need replacing Return to a Tractel the load Degreasing is authorized repair center recommended regular and systematic This is normal wear All chain products 5 Deformation of a main...

Page 18: ...with the edge Make sure the piece is fully seated 3 KS and KSA release the lever the safety spring is now activated the cam 4 is locked against the piece to be lifted NK the trigger 8 is released the...

Page 19: ...e ring Fig 2 Lifting of loads in a vertical position with 2 clamps and no lifting beam do not exceed the 30 sling angle and ensure the clamps are in line with the slings Fig 3 Tilting or lifting of lo...

Page 20: ...cessary see sketch The minimum weight of lifting load should be equal to 5 of the clamp s WLL e g if clamps WLL is 1 ton then minimum weight is 100 lbs This value is given for a clamp in new working o...

Page 21: ...tion lifting of loads in a vertical position with 2 clamps and no lifting beam do not exceed the 30 sling angle Function lifting of loads in a horizontal position using 2 clamps at least and a lifting...

Page 22: ...activated NX instructions 1 Open the clamp by pushing the red handle 10 down until the trigger 8 is activated Do not activate the trigger when handling fragile loads 2 Fit the clamp onto the piece to...

Page 23: ...g load should be equal to 5 of the clamp s WLL e g if clamps WLL is 1 ton then minimum weight is 100 lbs This value is given for a clamp in new working order and respecting Tractel Inc conditions of u...

Page 24: ...angle between the chain and the flanges plane Function lifting of loads in a vertical position with 2 clamps and no lifting beam do not exceed the 30 sling angle Function lifting of loads in a horizo...

Page 25: ...asteners are secure If there is any question of safety remove from service and contact Tractel for repair After an intensive period of use the chain or ring may show signs of elongation wear or other...

Page 26: ...Name of user Date of first use SERVICE Date Signature www tractel com Tractel P4102 NA rev 1 11 2010 26...

Page 27: ...Name of user Date of first use SERVICE Date Signature www tractel com Tractel P4102 NA rev 1 11 2010 27...

Page 28: ...6727 Fax 626 937 6730 Tractel Ltd Canada Griphoist Division 11020 Mirabeau Anjou Quebec H1J 2S3 Tel 514 493 3332 Toll Free 1 800 561 3229 Fax 514 493 3342 sales tractel com www tractel com As we are...

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