Harken Furling Units: Technical Information
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Back to: Harken | Furling Units | Dimensions | How to Size Furling Units
HARKEN
Furling Units- Technical Information
 
- Carbo Racing Foil
- Small Boat Furling
- Spinnaker Staysail & Gennaker
- Code Zero Furling
 - Unit 00AL
- Unit 0
- Unit 1
- Unit 1.5 		- Unit 2
- Unit 2.5
- Unit 3
- Unit 3.25 		- Unit 3.5
- Unit 4
- Unit 4.5
Harken - Tech Info

Carbo Racing Foil:
Part
No.
Description
Max Wire
Max rod
Extrursion
length
Max headstay
length
Spacer tube
length
Luff tape
size
in
mm
dash
mm
ft/in
m
ft/in
m
ft/in
m
in
mm
7001.12m Carbo racing foil kit
5/16
8
-17
8.38
39'4"
12
42'8"
13
3'3"
1
#6 (6/32)
5
7001.16m Carbo racing foil kit
5/16
8
-17
8.38
52'6"
16
55'9"
17
3'3"
1
#6 (6/32)
5
7001.20m Carbo racing foil kit
5/16
8
-17
8.38
65'7"
20
68'11"
21
3'3"
1
#6 (6/32)
5
7006 Prefeeder
-
-
-
-
-
-
-
-
-
-
-
-


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Small Boat Furling:harken small sailboat furling unit
Part
No.
Description
Pin-to-pin
length
Drum
Line
Jaw
width

Max luff
wire

Clevis
pin

SWL

 
in
mm
in
mm
in
mm
in
mm
in
mm
in
mm
lb
kg
434 Furler
2 1/2
64
2 3/4
70
5/32
4
5/16
8
1/8
3
1/4
6
500
227
435 High-load furler
2 1/2
64
2 3/4
70
5/32
4
5/16
8
1/8
3
1/4
6
950
431
436 Cruising furler
4
102
4 3/16
106
1/4
6
3/8
10
3/16
5
5/16
8
2000
907
   
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Spinnaker Staysail & Gennaker: gennaker and staysail harken furling unit
Part
No.
Description
Max Line
Max halyard
load
Max luff
length
Max LP
in
mm
lb
kg
ft
m
ft
m
1851 Small staysail furler
5/32
4
950
431
50
15.25
13.5
4.1
1852 Large staysail furler
1/4
6
2000
907
70
21.33
20
6
1899 Maxi staysail furler
5/16
8
3000
1361
80
24
28
8.5
1900 Gennaker furler
5/16
8
3000
1361
50
15.25
28
8.5
3029 Small screecher furler
5/32
4
950
431
30
9.14
13.5
4.1
3049 Large screecherfurler
1/4
6
2000
907
40
12.19
20
6


.

Code Zero Furling: code zero furling unit
Part
No.
Description
Drum
Swivel
Max line
Pin/
shackle
Safe
working load
Breaking
strength
in
mm
in
mm
in
mm
in
mm
lb
kg
lb
kg
3100 Unit 00
4
102
1 7/8
47
1/4
6
-
6
2750
1250
5500
2500
3101 Unit 0
5
127
2 1/8
54
516
8
5/16
8
5000
2272
10000
4545
3126 Unit 1
6
152
2 3/8
61
5/16
8
-
10
8000
3628
16000
7256
3127 Unit 2
7
178
2 3/4
70
3/8
10
-
12
12000
5442
24000
10884
3128 Unit 3
8
203
3 3/8
86
3/8
10
5/8
16
18000
8163
36000
16326
3115 Unit 4
11
279
4 1/2
114
1/2
12
-
20
29500
13409
59000
26818
   
.

Unit 00AL: harken furling unit 00al
Unit 00AL - Typical Boat Length 20'- 26' (6 - 8 m)
Wire
(1 x 19 SS)
Rod
Clevis pin
1/8", 5/32", 3/16" (3, 4, 5 mm)
-4, 4.37 mm
1/4", 5/16", 3/8", 7/16" (6, 8, 9.5, 11 mm)
Headstay Length: Standard 31'6" (9.60 m); max 35' (10.67 m)
Part No. 1110 Furling system
 
.

Unit 0: harken furling unit
Unit 0 - Typical Boat Length 22'- 30' (6.5 - 9.1 m)
Wire
(1 x 19 SS)
Rod
Clevis pin
5/32", 3/16", 7/32" (4, 5, 6 mm)
-4, 4.37 mm, -6, 5.03 mm
5/16", 3/8", 7/16" (7.9 ,9.5, 11.1 mm)
Note: Max. Dyform size 5 mm- Use Sta, Lok stud with special Dyform wedge.
Headstay Length: Standard 38'4" (11.68 m); max 45'4" (13.82 m)
Part No. 815 Furling system- Must specify clevis pin: 5/16", 3/8" or 7/16".
 
 

Unit 1: harken furling unit
Unit 1 - Typical Boat Length 28'- 36' (8.3 - 11 m)
Wire
(1 x 19 SS)
Rod
Clevis pin
1/4", 9/32" (6, 7, 8 mm)
-8, 5.72 mm, -10, 6.35 mm
1/2" (12.7 mm)
Note: Max. Dyform 7 mm - Use Sta-Lok stud with special Dyform wedgw.
Headstay Length: Standard 45'8" (13.92 m); max 52'8" (16.05 m)
Part No. 882 Furling system
 
 

Unit 1.5:  harken furling unit
Unit 1.5 - Typical Boat Length Under 38' (11.6 m)
Wire
(1 x 19 SS)
Rod
Clevis pin
5/16" (8 mm)
-12, 7.14 mm
5/8" (15.9 mm)
Note: Dyform requires Sta-Lok stud with special Dyform wedge.
Headstay Length: Standard 46'2" (14.07 m); max 53'2" (16.21 m)
Part No. 892 Furling system
 
 

Unit 2: harken furling unit
Unit 2 - Typical Boat Length 35'- 46' (10.6 - 14.2 m)
Wire
(1 x 19 SS)
Rod
Clevis pin
5/16", 3/8" (8, 10 mm)
-12, 7.14 mm, -17, 8.38 mm
5/8" (15.9 mm)
Note: Max. Dyform size 10 mm - Use Sta-Lok stud with special Dyform wedge.
Headstay Length: Standard 60'2" (18.34 m); max 67'2" (20.47 m)
Part No.896 Furling system
 

Unit 2.5: harken furling unit
Unit 2.5- Typical Boat Length Under 49' (15 m)
Wire
(1 x 19 SS)
Rod
Clevis pin
7/16" (11, 12 mm)
-22, 9.53 mm
3/4" (19.1 mm)
Note: Max. Dyform size 10 mm - Requires custom Sta-Lok terminal.
Headstay Length: Standard 60'10" (18.54 M); MAX 67'10" (20.68)
Part No.948 Furling system for wire and 949 Furling system for rod.
 
 

Unit 3:  harken furling unit
 
Unit 3 - Typical Boat Length 45'- 60' (13.7 - 18.3 m)
Wire
(1 x 19 SS)
Rod
Clevis pin
7/16", 1/2" (11, 12 mm)
-22, 9.53 mm, -30, 11.10 mm
3/4", 7/8" (19.1, 22.2 mm)
Note: Max. Dyform size 12 mm - Use Sta-Lok stud with special Dyform wedge. Do not use 1/2" Dyform.
Headstay Length: Standard 74'8" (22.76 m); max 81'8" (24.89 m)
Part No. 1036 Furling system - Must specify clevis pin: 3/4" or 7/8".
 
 

Unit 3.25: harken furling unit
Unit 3.25 - Typical Boat Length 55'- 70' (16.8 - 21.3 m)
Wire
(1 x 19 SS)
Rod
Clevis pin
9/16" (14 mm)
-40, 12.7 mm
7/8", 1" ( 22.2, 25.4 mm)
Note: Max. Dyform size 1/2" or 12 mm - Specify special Dyform wedge.
Headstay Length: Standard 74'9" (22.7 m); max 88'9" (27.05 m)
Part No. 1080 Fuling system for wire and 1081 Furling system for rod.
 
 

Unit 3.5: harken furling unit
Unit 3.5 - Typical Boat Length 65'- 80' (19.8 - 24.4 m)
Wire
(1 x 19 SS)
Rod
Clevis pin
5/8" (16, 19 mm)
-48, 14.3 mm
7/8", 1", 1 1/8" ( 22.2, 25.4, 28.57 mm)
Note: Max. Dyform size 14 mm - Requires custom Sta-Lok terminal.
Headstay Length: Standard 76'10" (23.42 m); max 94'10" ( 28.91 m)
Part No.1082 Furling system for wire with stud and 1083 Furling system for rod with stud (specify Navtec or Riggarna)
 
 

Unit 4:  harken furling unit To order Harken Roller Furling Unit 4 call : 1-866-766-6264		  
Unit 4 - Typical Boat Length 75'- 90' (22.9 - 27.4 m)
Wire
(1 x 19 SS)
Rod
Clevis pin
7/8" (22 mm)
-60, 16.75 mm, -76, 17.91 mm
1 1/4" (31.8 mm)
Note: Max. Dyform size 19 mm - Requires custom Sta-Lok terminal.
Headstay Length: Standard 87'5" ( 26.64 m); max 114'5" (34.87 m)
Part No. 1084 Furling system for wire and 1085 Furling system for rod with stud ( specify Navtec or Riggarna)
 
 

Unit 4.5:  harken furling unit To order Harken Roller Furling Unit 4.5 call : 1-866-766-6264		  
Unit 4.5 - Typical Boat Length 85'- 110' (25.9 - 33.5 m)
Wire
(1 x 19 SS)
Rod
Clevis pin
1" (25 mm)
-76, -91, -115 (17.91, 19.50, 22.2 mm),
1 1/4", 1 3/8", 1 9/16" (31.8, 34.9, 39.7 mm)
Headstay Length: Standard 102'10" (31.34 m); max 126'10" (38.67 m)
Part No.1087 Furling system for wire and 1088 Furling system for rod with stud ( specify Navtec or Riggarna)
 
 

Furling Dimensions:
Unit
A
in/mm
B
in/mm
C
in/mm
D
in/mm
E
in/mm
F
in/mm
G
in/mm
H
in/mm
I
in/mm
J
in/mm
Max
Min
Max
Min
Max
Min
Max
Min
00AL
3 3/4
95
6 5/16
160
9
229
5/8
16
38
965
33
838
7 3/8
187
-
6 1/8
156
-
5 3/4
146
5 11/16
144
2 1/2
63
-
0
4 1/16
103
6 5/8
168
8 7/8
225
1 1/16
27
38 1/3
989
30 7/8
783
10 5/9
268
9 5/16
236
8 1/4
209
7
178
5 13/16
147
5 11/16
144
4
102
2 3/4
70
1
4 7/8
124
7 3/8
187
9 15/16
252
1 1/4
32
40 1/2
1029
32
813
12 1/4
311
10 3/4
273
9 7/8
251
8 3/8
213
7 7/16
188
7 1/4
184
5 1/4
133
3 3/4
95
1.5
4 7/8
124
7 3/8
187
9 15/16
252
1 1/4
32
46 3/8
1178
37 7/8
962
12 1/2
318
11
279
10 1/8
257
8 5/8
219
7 7/16
188
7 1/4
184
5 1/2
140
4
102
2
6 1/4
159
9 3/4
248
12 1/4
311
1 5/8
41
46 1/2
1181
36
914
16 1/4
413
14 1/4
362
13 1/8
333
11 1/8
282
9 1/2
241
9 1/4
235
6
152
4
102
2.5
6 1/4
159
9 3/4
248
12 1/4
311
1 5/8
41
55 3/4
1416
44 1/4
1124
18
457
15 1/2
394
14 7/8
378
12 3/8
314
9 1/2
241
9 1/4
235
7 3/4
197
5 1/4
133
3
7 3/4
197
12
305
16 1/8
410
1 3/4
44
53 1/4
1352
39 3/4
1010
20 1/2
521
17 1/2
445
17
432
14
356
12
305
11 7/8
302
9
229
6
152
3.25
7 3/4
297
12
305
16 1/8
410
1 3/4
44
55 1/4
1403
41 3/4
1060
20 1/2
521
17 1/2
445
17
432
14
356
12
305
11 7/8
302
9
229
6
152
3.5
9 3/16
233
13 3/16
335
17
432
1 3/4
44
59
1499
53
1346
23
584
19 3/4
502
19 1/2
495
16 1/4
413
12
305
11 7/8
302
11 1/2
292
8 1/4
209
4
10 5/8
270
15 1/4
387
31
787
2 3/4
70
68
1727
60
1524
29
737
25
635
24
610
20
508
13 7/16
342
13 1/4
337
14
356
10
254
4.5
14
356
18 1/8
460
36
914
3
76
68 1/2
1740
63 1/2
1613
31
787
26
660
26
660
21
533
13 7/16
342
13 1/4
337
15 1/2
394
10 1/2
267
 
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Data courtesy of Harken Yacht Equipment

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