background image

Due to continuous product development/improvement the specifications and configurations in this 

document are subject to change without prior notice.

Manufactured by :

NITTO KOHKI Co., Ltd.

2-9-4, Nakaikegami, Ohta-ku, 

Tokyo, 146-8555, Japan

TEL  : (81)-3-3755-1111 

FAX  : (81)-3-3753-8791

E-mail : [email protected]

URL : www.nitto-kohki.co.jp

Keep the manual handy – so you can use it whenever necessary.

PNEUMATIC NEEDLE SCALER

Please read this manual carefully before you attempt to use 

your tool so that you may use it properly and safely.

JET CHISEL

Model AJC-16, JC-16, JT-20, JEX-20, JEX-24 JEX-28, JEX-2800A

PROFESSIONAL TOOL

Original Instructions

Model 

AJC-16

Model 

JEX-20

Model 

JEX-24

Model 

JEX-28

Model 

JEX-2800A

Model 

JC-16

Model 

JT-20

Specifications

Model

AJC-16 JC-16 JT-20 JEX-20 JEX-24 JEX-28 JEX-2800A

Maximum Operating Pressure

MPa

0.6

Air Consumption (No Load)

m

3

/min

0.07

0.15

0.2

0.2

0.27

0.35

0.43

Stroke Speed (No Load)

min

-1

6000

4000

4000

4000

4000

4500

3700

Sound Pressure Level (Load)

dB(A)

88

90

92

93

93

95

95

Sound Power Level (Load)

dB(A)

99

101

103

104

104

106

106

Vibration Level (Load)

m/s

2

7.9

3.8

6.6

3.3

6.2

12.1

7.2

Mass (Weight)

kg

0.98 

1.4

2.4

2.75

2.7

3.5

3.3

Thread Size of Air Inlet

Rc3/8

JET CHISEL.indd   1

11.2.18   2:12:20 PM

Summary of Contents for AJC-16

Page 1: ...d safely JET CHISEL Model AJC 16 JC 16 JT 20 JEX 20 JEX 24 JEX 28 JEX 2800A PROFESSIONAL TOOL Original Instructions Model AJC 16 Model JEX 20 Model JEX 24 Model JEX 28 Model JEX 2800A Model JC 16 Mode...

Page 2: ...n espa ol Portuguese Por favor pessa ao seo agente ou distribuidor o manual de instrucces ih linguagen local Italian Per Manuale Istruzioni in lingua locale Vi preghiamo di rivolgervi al rivenditore o...

Page 3: ...y protective cover or guard is securely in place other parts are free from damage and that the tool runs as it should Check that moving parts are properly adjusted for positioning and tightened that p...

Page 4: ...m which you have purchased your tool directly Do not detach label or nameplate from tool When a label nameplate gets damaged worn or becomes missing contact the sales agent through which you have purc...

Page 5: ...uld be feasible in narrow difficult to reach areas extremely irregular surfaces and grooves cracks and other exterior surfaces without containers etc 2 CHECK THE CONTENTS OF THE PACKAGE Check the cont...

Page 6: ...performance of the tool 3 4 Short hose fittings Do not fix a coupling directly on the tool Make sure that after a short hose is fixed with the Hose Nipple R3 8X3 8 including in the accessories then t...

Page 7: ...Remove the Lock Band from the groove 2 Loosen the Lock Ring and remove JT 20 JEX 20 AJC 16 Fig 5 3 Take out the Needle Supporter by pulling out the Needles Fig 6 4 Extract the Needles Whenever the Nee...

Page 8: ...body Fig 11 ODPS 6SULQJ ODPS HYHU Fig 11 2 Remove the Snap Ring by pinching the projected hooks 3 Then you can take off the Needle Supporter together with other parts by pulling out the edge of Needl...

Page 9: ...pcs TA98782 Needles O D 3 180mm 100pcs AJC 16 TA98783 Needles O D 4 180mm 50pcs JEX 28 JEX 2800A TA9A220 Needles O D 4 300mm 50pcs TA9A221 Needles O D 4 500mm 50pcs TP00338 Needle Supporter O D 2 1 JT...

Page 10: ...6 2 10 TB08708 Cover Ass y 1set 11 TQ12689 Label Warning 1 12 TQ04563 Cylinder 1 13 TQ03427 Piston 1 14 TQ04553 End Plate 1 15 TP13275 O Ring P 16 1 16 TQ04564 Cushion 1 17 TQ04966 Valve Body 1 18 TB...

Page 11: ...ng 1 7 TP11987 O Ring KS 24 1 8 TP00295 Lock Band 1 9 TB08709 Housing Sub Ass y 1set 19 TQ12611 Label Warning CE Mark 1 10 TP11986 O Ring KS 19 1 11 TP03336 Rear Washer 1 12 TB08710 Rear Bolt Ass y 1s...

Page 12: ...A99176 Cylinder Ass y 1set 7 TP00332 Piston 1 8 TP15020 Stopper 1 9 TB08850 Cover Ass y 1set 19 TQ12995 Label Warning CE Mark 1 10 LP12795 O Ring G 30 1 11 TP15230 Valve Body 1 12 TA96324 Throttle Lev...

Page 13: ...0 5 34 2 9 TP14595 Stopper 1 10 TB08713 Cover Sub Ass y 1set 23 TQ12611 Label Warning CE Mark 1 24 TQ12690 Label Warning 1 11 TP14599 Level Pin 2 12 LP12795 O Ring G 30 1 13 TP15229 Valve Body 1 14 TP...

Page 14: ...1 8 TB08715 Rear Bolt Ass y 1 23 TQ12687 Label Warning 1 9 TP00389 Valve Cap 1 10 TP00388 Valve Packing 1 11 TA90037 Throttle Valve Ass y 1set 12 TB00427 Throttle Lever Ass y 1set 13 TQ00563 Spring P...

Page 15: ...er 1 10 TP11993 O Ring AS568A 226 2 11 TP01474 Front Washer 1 12 TB08717 Rear Bolt Ass y 1set 22 TQ12688 Label Warning 1 13 TP01475 Rear Washer 1 14 TP01478 Cylinder Lock Pin 1 15 TP00389 Valve Cap 1...

Page 16: ...Q10241 Back UP Ring 4 12 TQ10240 Cylinder 1 13 TQ10239 Spring 3 5 44 38 2 14 TB08624 Housing Ass y A 1set 15 TQ12783 Label Warning 1 16 TQ12659 Label Name 1 17 TP08684 Hex Socket Screw 4 8 3 18 TP0155...

Page 17: ...JET CHISEL indd 16 11 2 18 2 12 46 PM...

Page 18: ...ouse Convent Bldg 7th Floor Unit 7A Convent Rd Silom Bangkok 10500 Thailand Tel 66 2 632 0307 Fax 66 2 632 0308 http www nittobkk com eng_index htm EC DECLARATION OF CONFORMITY We hereby declare that...

Reviews: