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I N S T R U C T I O N S
29 mm Carbo AirBlock
®
All blocks except 351 Ti-Lite
Strictly follow all instructions to avoid an accident, damage to your vessel, personal injury
or death. See www.harken.com/manuals for additional safety information.
Part
No. Description
A
B
C
Maximum
working load
Breaking
load
Harken
Shackle
Part No.
in mm
in
mm
in
mm
lb
kg
lb
kg
340
Single/swivel
1
1
/
8
29
2
5
/
8
66
5
/
32
4
330
150
1000
454
246
341
Single/swivel/becket
1
1
/
8
29 3
1
/
16
78
5
/
32
4
330
150
1000
454
246
342
Double/swivel
1
1
/
8
29
2
7
/
8
73
3
/
16
5
660
299
1625
737
072
343
Double/swivel/becket
1
1
/
8
29
3
3
/
8
85
3
/
16
5
660
299
1625
737
072
344
Triple/swivel
1
1
/
8
29
2
7
/
8
73
3
/
16
5
990
449
2000
907
072
345
Triple/swivel/becket
1
1
/
8
29
3
3
/
8
85
3
/
16
5
990
449
2000
907
072
346
Triple/423 Carbo-Cam
®
**
1
1
/
8
29
2
7
/
8
73
3
/
16
5
750
340
1500
680
072
347
Triple/423 Carbo-Cam
®
/becket**
1
1
/
8
29
3
3
/
8
85
3
/
16
5
900
408
1800
816
072
348
Single/fixed*
1
1
/
8
29 1
15
/
16
49
—
—
330
150
1000
454
—
349
Stand-up/fixed*
1
1
/
8
29 2
3
/
16
56
—
—
330
150
1000
454
—
350
Cheek
1
1
/
8
29
2
1/8
53
—
—
330
150
1000
454
—
351
Ti-Lite*
Important:
Consult instruction sheet at:
http://www.harken.com/pdf/4927.pdf
352
90° Fixed head*
1
1
/
8
29 2
1
/
16
52
—
—
330
150
1000
454
—
353
Traveler
1
1
/
8
29
3
5
/
8
92
—
—
330
150
1000
454
—
371
Clew block assembly
1
1
/
8
29
4
7
/
8
124
—
—
330
150
1000
454
—
381
Double/fixed
1
1
/
8
29
2
1
/
8
54
—
—
660
299
1625
737
—
*Can be used as becket block **Maximum working loads and breaking loads for blocks based on cam strengths
A
B
C
Glass-filled nylon sideplates:
load-carrying curved bearing races.
Single fixed:
Integral becket allows 2:1 or 3:1 purchase.
Doubles/triples:
U-Locks holds the swivel in front/side position, or lets
block spin freely.
Triple w/cam:
Compact cam arm supports high-load purchases of 5:1 or 6:1.
Cheek:
Line-shedding, small mounting footprint and drain holes.
Common uses:
Outhauls, Cunninghams, Vangs, Traveler controls,
Barberhaulers, Flag halyards
Max Line Size:
Blocks w/o Cams 5/16" (8 mm); Blocks w/Cams 1/4" (6 mm)
Do not apply a load greater than the Maximum working load (MWL) of the Carbo AirBlock listed below.
Features
IMPORTANT: See Inspection and Maintenance at end of manual.
USA
–
Tel:
(+1) 262-691-3320 •
Web:
www.harken.com •
Email:
Italy
–
Tel:
(+39) 031.3523511 •
Web:
www.harken.it •
Email: