background image

INSTRUCTIONS

V

 Blocks 

N15W24983 Bluemound Road • Pewaukee, WI 53072 U.S.A.

Telephone: (262) 691-3320 • Fax: (262) 691-3008 • Web: harken.com • E-mail: harken@harken.com

You Must Supply

1. Primary support loop or lashing line
Harken is not liable or responsible for choosing line used to secure blocks. Go 

to Harken Limited Warranty at www.harken.com/manuals for complete details.
Refer to the “Specifications Chart” above and use a loop/lashing with a 

maximum working load that meets or exceeds the maximum working load 

listed. If working with breaking loads, use a breaking load that is four (4) times 

the maximum working load listed.
Important information on choosing line, knots, and splices:  

See www.harken.com/knots.

2. Secondary lashing line
Use a small diameter line for lashing the primary supporting loop or lashing 

near the head. Line length and diameter will vary depending on block.

WARNING! Knots weaken line considerably. Work with a qualified 

rigger or line manufacturer on securing line. Select high-strength 

loops using the instructions in “1” at left, or consult rigger for 

recommendations on lashing.

Specifications

Note: See replacement part numbers on last page. 

Mouth  

Ø

WARNING! 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.

= Incorrect. Avoid to prevent accidents.

V blocks mount using soft attachment methods. The primary support lashings or loops pass through the block's mouth. A secondary lashing keeps the block 

aligned. Cheeks are 3D-molded carbon or machined aluminum. The bearing system combines axial and thrust bearings into a single bearing set of angled 

titanium rollers. 

Sheave diameter

Max line Ø 

Mouth Ø 

Maximum working load

Breaking load

Part No.*

Description

mm

in

mm

in

mm

in

kg

lb

kg

lb

3294, 3294AL

1.5T single

47

1.85

9

11/32

15

.59

1500

3300

3000

6600

3366AL

1.5T wide

47

1.85

2x 9

2x 11/32

15

.59

1500

3300

3000

6600

3295, 3295AL

3.0T single

56

2.20

11

7/16

20

.785

3000

6600

6000

13200

3367AL

3.0T wide

56

2.20

2X 11

2X 7/16

20

.785

3000

6600

6000

13200

3296, 3296AL

5.0T single

62

2.44

13

1/2

20

.785

5000

11000

10000

22000

3362AL

5.0T wide

62

2.44

2X 14

2X 9/16

20

.785

5000

11000

10000

22000

3297, 3297AL

6.5T single

82

3.23

16

5/8

26

1.02

6500

14300

13000

28600

3368AL

6.5T wide

82

3.23

2X 16

2X 5/8

26

1.02

6500

14300

13000

28600

3363AL

8T single

104

4.09

18

11/16

42

1.67

8000

17600

16000

35200

3369AL

8T wide

104

4.09

2X 18

2X 11/16

42

1.67

8000

17600

16000

35200

3370AL

12T single

120

4.75

22

7/8

51

2.03

12000

26400

24000

52800

3371AL

16T single

140

5.5

26

1 1/16

63

2.49

16000

35200

32000

70400

3372AL

20T single

155

6.13

30

1 3/16

64

2.52

20000

44000

40000

88000

*Block cheeks are carbon or aluminum. AL signifies aluminum cheeks.

Head

Mouth

Cheek

Sheave

Primary support 

loop or lashing

Secondary 

lashing

Terms

Carbon and Aluminum V Blocks

Secondary 

lashing 

tunnel

#5097 Manual

4 pages, Print booklet style 

Black ink only

Prints both sides

40# Offset stock

11x17" folded as indicated

Reviews: