TempcoHead1A.gif (3001 bytes)
Home  | Back to Cartridge Heater Selector

 

       TEMPCO Bolt Heaters are used as an aid to tighten large bolts in heavy machinery and equipment. Heaters are sized for easy insertion into a drilled hole in the bolt. The rapid heating of the bolt expands it allowing further tightening of the nut. The heater is then de-energized and removed. As the bolt cools its contraction back to original size provides a tight fit.Tempco Bolt Heaters are constructed with one of the industry’s most efficient and highest quality heating elements. Features
• Hi-Density Construction
• Conduit Box with Knockouts
• Wooden Handle
• High Temperature Lead Wires—250°C (482°F)
• Optional SJO Cord or Post Terminals
• Optional Quick Disconnect Plugs

Standard Sizes and Ratings

Heater
Diameter

Inserted Length

Heated Length

Watts

Watt Density Part
Number
Price
US Dollars

in (mm)

in

mm

in

mm

W/sq.in. W/sq.cm. 240V

438 (11.1)

18

457

12

305

1000

60.6

9.4

HDB00001

$351.65

24

610

18

457

1500

60.6

9.4

HDB00002

$398.75

.496 (12.6)

18

457

12

305

1900

101.6

15.8

HDB00003

$351.65

24

610

18

457

2300

82

12.7

HDB00004

$398.75

30

762

24

610

2300

61.5

9.5

HDB00005

$445.85

36

914

30

762

2300

49.2

7.6

HDB00006

$492.95

.553 (14.0)

18

457

12

305

1200

57.6

8.9

HDB00007

$368.75

24

610

18

457

1700

54.4

8.4

HDB00008

$421.55

30

762

24

610

2500

60

9.3

HDB00009

$474.35

36

914

30

762

3200

61.4

9.5

HDB00010

$527.15

.580 (14.7)

18

457

12

305

2200

100.6

15.6

HDB00011

$368.75

24

610

18

457

3300

100.6

15.6

HDB00012

$421.55

30

762

24

610

4350

99.5

15.4

HDB00013

$474.35

36

914

30

762

5450

99.7

15.5

HDB00014

$527.15

.621 (15.8)

18

457

12

305

2350

100.4

15.6

HDB00015

$368.75

24

610

18

457

3500

99.7

15.4

HDB00016

$421.55

30

762

24

610

4700

100.4

15.6

HDB00017

$474.35

36

914

30

762

5500

94

14.6

HDB00018

$527.15

.660 (16.8)

18

457

12

305

1200

48.2

7.5

HDB00019

$403.65

24

610

18

457

1700

45.5

7.1

HDB00020

$456.45

30

762

24

610

2300

46.2

7.2

HDB00021

$509.25

36

914

30

762

2800

45

7

HDB00022

$562.05

.710 (18.0)

18

457

12

305

2700

100.9

15.6

HDB00023

$431.55

24

610

18

457

4000

99.7

15.4

HDB00024

$493.65

30

762

24

610

5350

100

15.5

HDB00025

$555.75

36

914

30

762

5500

82.2

12.7

HDB00026

$617.85

.745 (18.9)

18

457

12

305

2800

99.7

14

HDB00027

$460.35

24

610

18

457

4200

99.7

15.5

HDB00028

$532.05

30

762

24

610

5500

97.9

15.2

HDB00029

$603.75

36

914

30

762

5500

78.3

12.1

HDB00030

$675.45

.813 (20.7)

18

457

12

305

1800

58.7

9.1

HDB00031

$508.05

24

610

18

457

2500

54.4

8.4

HDB00032

$595.65

30

762

24

610

3500

57.1

8.6

HDB00033

$683.25

36

914

30

762

4200

54.8

8.5

HDB00034

$770.85

.993 (25.2)

18

457

12

305

3750

100.2

15.5

HDB00035

$553.95

24

610

18

457

5500

97.9

15.2

HDB00036

$656.85

30

762

24

610

5500

73.5

11.4

HDB00037

$759.75

36

914

30

762

5500

58.8

9.1

HDB00038

$862.65

 

How To Order
Catalog Heaters Custom Engineered/Manufactured Heaters

Order by Catalog Part Number from the Standard Sizings and Ratings List.

Note that Part Numbers shown are for heaters with 10" long 428ºF (250ºC) stranded flexible lead wires inside the conduit box.

Understanding that an electric heater can be very application specific for sizes not listed TEMPCO will design and manufacture a Bolt Heater to meet your requirements. Standard lead time is 3 weeks.

Please contact Tempco for further assistance.

Toll Free (888) 268-6396

Credit.gif (10916 bytes)