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Captian Series Stationary Davit Cranes

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CAPTAIN 2000

Designed for permanent installation and smooth rotation, the Captain Series provides extended height and reach.

QUICK FACTS

  • Load ratings up to 2000 lbs (907 kg)
  • Manual, Drill Drivable, Electric, Hydraulic or Pneumatic Operation
  • Rotates 360 deg
  • Quick-Disconnect Anchor
  • Available in 2 finishes
  • 2-Year Standard Warranty

SERIES MODELS

  • 5FT20
  • 5FT25

Features:

  • Welded Steel Construction Crane boom, mast and base fabricated from heavy duty steel that limits deflection and meets ASTM standards.
  • Manual or Power Operation Thern davit cranes can be configured with a spur or worm gear manual winch or power winch. Choose from Thern’s spur or worm gear hand winches or power winches with 115/1/60 as standard. Other voltages available as well as pneumatic, hydraulic or DC Volt power operation. Worm gear hand winch configuration can be drill-driven.
  • Mast and Boom Rotate A tapered roller bearing allows for smooth and easy 360° crane rotation under load. Mast locks in one of four positions with hand-tightened lock bolt. Rotational handle located on mast for easy rotation.
  • Corrosion Resistant Finish Red enamel finish resists corrosion in harsh environments. Epoxy finish also available.
  • Two Year Warranty Industry-leading two-year limited warranty on all our products.

Common Captain 2000 Configurations

Model

Description

Weight (lb)

Weight (kg)

Popular Configurations

     

5FT20-M1

up to 2000 lb capacity with M4312PB-K spur gear hand winch and black defender coated ratchet jack - red enamel crane

376

171

5FT20-M2

up to 2000 lb capacity with 4WM2V-K worm gear hand winch and black defender coated ratchet jack- red enamel crane

387

176

5FT20X-M2X

up to 2000 lb capacity with 4WM2VEGRA-K worm spur gear hand winch and black defender coated ratchet jack - gray epoxy crane

387

176

5FT20-E2

up to 2000 lb capacity with 4WP2-K electric winch and black defender coated ratchet jack - red enamel crane

423

192

5FT20X-E2X

up to 2000 lb capacity with 4WP2EGRA-K electric winch and black defender coated ratchet jack - gray epoxy crane

423

192

Crane Only

     

5FT20

up to 2000 lb capacity - black defender coated ratchet jack - red enamel crane

350

159

5FT20X

up to 2000 lb capacity - black defender coated ratchet jack - gray epoxy crane

350

159

Winch Only

     

M1

M4312PB-K – spur gear hand winch only – black defender coating

26

12

M2

4WM2V-K worm gear hand winch only – powder coat finish

37

17

M2X

4WM2VEGRA-K worm gear hand winch only – gray epoxy finish

37

17

M3

M4312PBSS-K - spur gear hand winch only - stainless steel finish

26

12

E2

4WP2-K electric winch – 115/1/60 VAC with 6 ft pendant control – enamel finish

73

33

E2X

4WP2EGRA-K electric winch – 115/1/60 VAC with 6 ft pendant control – gray epoxy finish

73

33

E4

4771-K electric winch – 115/1/60 VAC with 6 ft pendant control – enamel finish

89

41

E4X

4771EGRA-K electric winch – 115/1/60 VAC with 6 ft pendant control – gray epoxy finish

89

41

E4DC

4771DC-K electric winch – 12 volt DC with 10 ft pendant control – enamel finish

107

49

E4DCX

4771DCEGRA-K electric winch – 12 volt DC with 10 ft pendant control – gray epoxy finish

107

49

Dimensions are for reference only and subject to change without notice.

Captain 2000 Series Lift Below Floor 2 Level

Lift Below Floor Level 1

Wire Rope Diameter

Wire Rope Length 3

Winch Configurations

Minimum (D4)

Maximum (D1)

       

M1

M2

M3

E2

E4

(ft)

(m)

(ft)

(m)

(in)

(mm)

(ft)

(m)

         

1

0.3

6

1.8

1/4

6

28

8

x

x

x

x

x

9

2.7

14

4.2

1/4

6

36

10

x

x

x

x

x

18

5.4

23

7.0

1/4

6

45

13

x

x

x

x

x

33

10.0

38

11.5

1/4

6

60

18

x

x

x

x

x

48

14.6

53

16.1

1/4

6

75

22

—

x

—

x

x

63

19.2

68

20.7

1/4

6

90

27

—

—

—

—

x

93

28.3

98

29.8

1/4

6

120

36

—

—

—

—

x

1 Lift below floor level varies depending on boom position and base configuration. For long lifts, please contact factory. 2 Performance Characteristics are for standard products referred to in this manual. Non-standard products may vary from the original design. Contact Thern, Inc. for this information. 3 Wire rope assemblies include a hook and a swaged ball fitting to work with quick disconnect anchor on winches and 316SS wire rope is also available. Please contact the factory.

Captian 2000 Reach and Height Above Floor

Boom Position

Hook Reach

Hook Height

 

(in)

(mm)

(in)

(mm)

A-1

62

1574

56

1422

A-2

75

1905

56

1422

A-3

87

2210

56

1422

A-4

100

2540

56

1422

B-1

57

1447

80

2032

B-2

69

1752

85

2159

B-3

81

2057

90

2286

B-4

93

2362

94

2387

C-1

53

1346

88

2235

C-2

64

1625

95

2413

C-3

74

1879

102

2590

C-4

85

2159

108

2743

D-1

45

1443

98

2489

D-2

54

1371

107

2717

D-3

63

1600

116

2946

D-4

72

1828

125

3175

It is the owners or operator’s responsibility to determine the suitability of the equipment to its intended use. Study all applicable codes, manuals and regulations. Be sure to read the Owners Manual supplied with the equipment before operating it.

Captain-2000_Chart-1  Captain-2000_Chart-2

Click here to download manual

CAPTAIN 2500

Designed for permanent installation and smooth rotation, the Captain Series provides extended height and reach.

QUICK FACTS

  • Load ratings up to 2800 lbs (1270 kg)
  • Manual, Drill Drivable, Electric, Hydraulic or Pneumatic Operation
  • Rotates 360 deg
  • Available in 2 finishes
  • 2-Year Standard Warranty

SERIES MODELS

  • 5FT20
  • 5FT25

Features:

  • Welded Steel Construction Crane boom, mast and base fabricated from heavy-duty steel that limits deflection and meets ASTM standards
  • Manual or Power Operation Thern davit cranes can be configured with a spur or worm gear manual winch or power winch. Choose from Thern’s spur or worm gear hand winches or power winches with 115/1/60 as standard. Other voltages available as well as pneumatic, hydraulic or DC volt power operation. Worm gear hand winch configuration can be drill-driven.
  • Mast and Boom Rotate A tapered roller bearing allows for smooth and easy 360° crane rotation under load. Mast locks in one of four positions with hand-tightened lock bolt. Rotational handle located on mast for easy rotation.
  • Corrosion Resistant Finish Red enamel finish resists corrosion in harsh environments. Epoxy finish also available
  • Two Year Warranty Industry-leading two-year limited warranty on all our products.

Common Captain 2500 Configurations

Model

Description

Weight (lb)

Weight (kg)

Popular Configurations

     

5FT25-M1

up to 2800 lb capacity with M452B-K spur gear hand winch and black defender coated ratchet jack - red enamel crane

640

291

5FT25X-M1X

up to 2800 lb capacity with M452BEGRA-K spur gear hand winch and black defender coated ratchet jack - gray epoxy crane

640

291

5FT25-M2

up to 2800 lb capacity with 2W40V-BM-K worm gear hand winch and black defender coated ratchet jack - red enamel crane

682

310

5FT25X-M2X

up to 2800 lb capacity with 2W40V-BMX-K worm gear hand winch and black defender coated ratchet jack - gray epoxy crane

682

310

5FT25-E2

up to 2800 lb capacity with 3WG4B-K electric winch and black defender coated ratchet jack - red enamel crane

755

343

5FT25X-E2X

up to 2800 lb capacity with 3WG4BEGRA-K electric winch and black defender coated ratchet jack - gray epoxy crane

755

343

Crane Only

     

5FT25

up to 2800 lb capacity - black defender coated ratchet jack - red enamel crane

562

255

5FT25X

up to 2800 lb capacity - black defender coated ratchet jack - gray epoxy crane

562

255

Winch Only

     

M1

M452B-K – spur gear hand winch only – red enamel finish

78

36

M1X

M452BEGRA-K – spur gear hand winch only – gray epoxy finish

78

36

M2

2W40V-BM-K worm gear hand winch only – powder coat finish

120

55

M2X

2W40V-BMX-K worm gear hand winch only – gray epoxy finish

120

55

E2

3WG4B-K electric winch – 115/1/60 VAC with 6 ft pendant control – enamel finish

193

88

E2X

3WG4BEGRA-K electric winch – 115/1/60 VAC with 6 ft pendant control – gray epoxy finish

193

88

Captain 2500 Series Lift Below Floor 2 Level

Lift Below Floor Level 1

Wire Rope Diameter

Wire Rope Length 3

Winch Configurations

Minimum (D4)

Maximum (D1)

 

 

 

 

M1

M2

E2

(ft)

(m)

(ft)

(m)

(in)

(mm)

(ft)

(m)

     

1

0.3

6

1.8

5/16

8

28

8

x

x

x

9

2.7

14

4.2

5/16

8

36

10

x

x

x

18

5.4

23

7.0

5/16

8

45

13

x

x

x

33

10.0

38

11.5

5/16

8

60

18

x

x

x

48

14.6

53

16.1

5/16

8

75

22

x

x

x

63

19.2

68

20.7

5/16

8

90

27

x

x

x

93

28.3

98

29.8

5/16

8

120

36

—

x

x

123

37.4

12.8

39.0

5/16

8

150

45

—

—

x

1 Lift below floor level varies depending on boom position and base configuration. For long lifts, please contact factory. 2 Performance Characteristics are for standard products referred to in this manual. Non-standard products may vary from the original design. Contact Thern, Inc. for this information. 3 Wire rope assemblies include a hook and a swaged ball fitting to work with quick disconnect anchor on winches and 316SS wire rope is also available. Please contact the factory.

Captian 2500 Reach and Height Above Floor

Boom Position

Hook Reach

Hook Height

 

(in)

(mm)

(in)

(mm)

A-1

74

1879

64

1625

A-2

90

2286

64

1625

A-3

106

2692

64

1625

A-4

122

3098

64

1625

B-1

67

1701

98

2489

B-2

81

2057

105

2667

B-3

95

2413

112

2844

B-4

110

2794

119

3022

C-1

59

1498

109

2768

C-2

71

1803

119

3022

C-3

84

2133

129

3276

C-4

97

2463

138

3505

D-1

53

1346

116

2946

D-2

64

1625

127

3225

D-3

75

1905

139

3530

D-4

87

2209

150

3810

Captain-2000_Chart-2

Crane Models Includes Stand - Replaces Thern Model 571
5FT20-M1 up to 2000 lb capacity with M4312PB-K spur gear hand winch and ratchet jack - red enamel crane
5FT20-M2 up to 2000 lb capacity with 4WM2V-K worm gear hand winch and ratchet jack- red enamel crane
5FT20X-M2X up to 2000 lb capacity with 4WM2VEGRA-K worm hand winch and ratchet jack - gray epoxy crane
5FT20-E2 up to 2000 lb capacity with 4WP2-K electric winch and ratchet jack - red enamel crane
5FT20X-E2X up to 2000 lb capacity with 4WP2EGRA-K eletric winch and ratchet jack - gray epoxy crane
5FT20 up to 2000 lb capacity -ratchet jack - red enamel crane
5FT20X up to 2000 lb capacity - ratchet jack - gray epoxy crane
Motor Options
E4-5FT20 4771-K electric winch _ 115/1/60 VAC with 6 ft pendant control _ enamel finish
E4X-5FT20 4771EGRA-K electric winch _ 115/1/60 VAC with 6 ft pendant control _ gray epoxy finish
E4DC-5FT20 4771DC-K electric winch _ 12 volt DC with 10 ft pendant control _ enamel finish
E4DCX-5FT20 4771DCEGRA-K electric winch _ 12 volt DC with 10 ft pendant control _ gray epoxy finish
5FT20LS-EL limit switch electric - see page 29 for limit switch ready winch options
Crane Models Includes Stand - Replaces Thern Model 572
5FT25-M1 up to 2800 lb capacity with M452B-K spur gear hand winch and ratchet jack - red enamel crane
5FT25X-M1X up to 2800 lb capacity with M452BEGRA-K spur gear hand winch and ratchet jack - gray epoxy crane
5FT25-M2 up to 2800 lb capacity with 2W40V-BM-K worm gear hand winch and ratchet jack- red enamel crane
5FT25X-M2X up to 2800 lb capacity with 2W40VEGRA-K worm gear hand winch and ratchet jack- gray epoxy crane
5FT25-E2 up to 2800 lb capacity with 3WG4B-K electric winch and ratchet jack - red enamel crane
5FT25X-E2X up to 2800 lb capacity with 3WG4BEGRA-K electric winch and ratchet jack - gray epoxy crane
5FT25 up to 2800 lb capacity - ratchet jack - red enamel crane
5FT25X up to 2800 lb capacity - ratchet jack - gray epoxy crane
5FT25LS-EL limit switch electric - see page 29 for limit switch ready winch options
Wire Rope Assemblies for the Thern 571 Series Stationary Davit Crane
WA25-20NS 1/4 in x 20 ft galvanized aircraft cable with swivel hook and swaged ball fitting
WA25-28NS 1/4 in x 28 ft galvanized aircraft cable with swivel hook and swaged ball fitting
WA25-36NS 1/4 in x 36 ft galvanized aircraft cable with swivel hook and swaged ball fitting
WA25-45NS 1/4 in x 45 ft galvanized aircraft cable with swivel hook and swaged ball fitting
WA25-60NS 1/4 in x 60 ft galvanized aircraft cable with swivel hook and swaged ball fitting
WA25-75NS 1/4 in x 75 ft galvanized aircraft cable with swivel hook and swaged ball fitting
Wire Rope Assemblies for the Thern 572 Series Stationary Davit Crane
WA31-20DS 5/16 in x 20 ft galvanized aircraft cable with swivel hook and unfinished end
WA31-28DS 5/16 in x 28 ft galvanized aircraft cable with swivel hook and unfinished end
WA31-36DS 5/16 in x 36 ft galvanized aircraft cable with swivel hook and unfinished end
WA31-45DS 5/16 in x 45 ft galvanized aircraft cable with swivel hook and unfinished end
WA31-60DS 5/16 in x 60 ft galvanized aircraft cable with swivel hook and unfinished end
WA31-75DS 5/16 in x 75 ft galvanized aircraft cable with swivel hook and unfinished end
5FT20-M1
5FT20 SERIES - STATIONARY DAVIT CRA
Mfg. item #: 5FT20-M1
THE5FT20-M1
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2
5FT20-M2
5FT20 SERIES - STATIONARY DAVIT CRA
Mfg. item #: 5FT20-M2
THE5FT20-M2
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2
5FT20X-M2X
5FT20 SERIES - STATIONARY DAVIT CRA
Mfg. item #: 5FT20X-M2X
THE5FT20X-M2X
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2
5FT20-E2
5FT20 SERIES - STATIONARY DAVIT CRA
Mfg. item #: 5FT20-E2
THE5FT20-E2
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5FT20X-E2X
5FT20 SERIES - STATIONARY DAVIT CRA
Mfg. item #: 5FT20X-E2X
THE5FT20X-E2X
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5FT20
5FT20 SERIES CRANE ONLY UP TO 2000
Mfg. item #: 5FT20
THE5FT20
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2
5FT20X
5FT20 SERIES CRANE ONLY UP TO 2000
Mfg. item #: 5FT20X
THE5FT20X
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2
E4-5FT20
4771-K ELECTRIC WINCH - 115/1/60 VA
Mfg. item #: E4-5FT20
THEE4-5FT20
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2
E4X-5FT20
4771EGRA-K ELECTRIC WINCH - 115/1/6
Mfg. item #: E4X-5FT20
THEE4X-5FT20
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2
E4DC-5FT20
4771DC-K ELECTRIC WINCH - 12 VOLT D
Mfg. item #: E4DC-5FT20
THEE4DC-5FT20
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E4DCX-5FT20
4771DCEGRA-K ELECTRIC WINCH - 12 VO
Mfg. item #: E4DCX-5FT20
THEE4DCX-5FT20
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5FT20LS-EL
LIMIT SWITCH ELECTRIC - SEE PAGE 2
Mfg. item #: 5FT20LS-EL
THE5FT20LS-EL
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2
5FT25-M1
5FT25 SERIES - STATIONARY DAVIT CRA
Mfg. item #: 5FT25-M1
THE5FT25-M1
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2
5FT25X-M1X
5FT25 SERIES - STATIONARY DAVIT CRA
Mfg. item #: 5FT25X-M1X
THE5FT25X-M1X
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5FT25-M2
5FT25 SERIES - STATIONARY DAVIT CRA
Mfg. item #: 5FT25-M2
THE5FT25-M2
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5FT25X-M2X
5FT25 SERIES - STATIONARY DAVIT CRA
Mfg. item #: 5FT25X-M2X
THE5FT25X-M2X
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5FT25-E2
5FT25 SERIES - STATIONARY DAVIT CRA
Mfg. item #: 5FT25-E2
THE5FT25-E2
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5FT25X-E2X
5FT25 SERIES - STATIONARY DAVIT CRA
Mfg. item #: 5FT25X-E2X
THE5FT25X-E2X
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5FT25
5FT25 SERIES CRANE ONLY UP TO 2800
Mfg. item #: 5FT25
THE5FT25
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2
5FT25X
5FT25 SERIES CRANE ONLY UP TO 2800
Mfg. item #: 5FT25X
THE5FT25X
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2
5FT25LS-EL
LIMIT SWITCH ELECTRIC - FOR LIMIT
Mfg. item #: 5FT25LS-EL
THE5FT25LS-EL
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WA25-20NS
1/4 IN X 20 FT GALVANIZED AIRCRAFT
Mfg. item #: WA25-20NS
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WA25-28NS
1/4 IN X 28 FT GALVANIZED AIRCRAFT
Mfg. item #: WA25-28NS
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WA25-36NS
1/4 IN X 36 FT GALVANIZED AIRCRAFT
Mfg. item #: WA25-36NS
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WA25-45NS
1/4 IN X 45 FT GALVANIZED AIRCRAFT
Mfg. item #: WA25-45NS
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WA25-60NS
1/4 IN X 60 FT GALVANIZED AIRCRAFT
Mfg. item #: WA25-60NS
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WA25-75NS
1/4 IN X 75 FT GALVANIZED AIRCRAFT
Mfg. item #: WA25-75NS
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WA31-20DS
5/16 IN X 20 FT GALVANIZED AIRCRAFT
Mfg. item #: WA31-20DS
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WA31-28DS
5/16 IN X 28 FT GALVANIZED AIRCRAFT
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WA31-36DS
5/16 IN X 36 FT GALVANIZED AIRCRAFT
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WA31-45DS
5/16 IN X 45 FT GALVANIZED AIRCRAFT
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WA31-60DS
5/16 IN X 60 FT GALVANIZED AIRCRAFT
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WA31-75DS
5/16 IN X 75 FT GALVANIZED AIRCRAFT
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