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Product Specification

Jack Hammer:

Jack Hammer

KSC offers most powerful handheld Rock Drills for Dry and Wet drilling. It has low air consumption and a very high drilling rate in relation to weight. These Rock Drills are widely used for mining, tunneling, quarrying, construction and utility services nationwide.


Jack Hammer Model KSC-423 Dry

This air flushed, medium heavy duty Rock Drill is used for a variety of surface drilling applications in quarries and construction sites. It is capable of drilling 27-40 mm diameter holes with H22 Integral/extension steels upto a depth of 6M. KSC SPEED 423 RH Drill is a powerful rock Drill with proven performance.


Jack Hammer Model KSC-523 Wet

The most reliable water flushed rock Drill used in underground mines and tunnels lot horizontal or inclined dñlling in conjunction with a Pusher Leg. It is capable of drilling 27-40 mm diameter holes with H22 Integral steels upto a dept of 6M. KSC SPEED 523 DRILL is one of the most reliable Rock Drill available for underground application.
Features
»
Low weight
»
Very reliable and resistant to wear
»
Long stroke machine
»
Good penetration in hard and soft rock
»
High torque
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Large sliding face
»
High impact energy
»
Low spare parts consumption


Technical Data

Model Weight Air
Requirement
Piston Diameter Piston
Stroke
Impact
Rate
Drilling
Rate
Hose
Connection
- (in Kg) (at 6 Bar) (87 PSI) (in mm) (in mm) (Blows/Min) mm/Min Air          Water
- - m3/Min Cfm - - - - in mm       in mm
KSC-423 26.0 2.9             101 65 60 2050 410 19                      
KSC-523 26.0 3.4             119 65 60 2000 425 19             12.5 
 

Part List- KSC-423 and 523 Pneumatic Dry and wet Jack Hammer



COLOR INDICATES WEAR PARTS WHICH SHOULD ALWAYS BE KEPT IN STOCK.

Sr. No. Description          Ref. No.
1 Retainer KSC-3121-0851
2 Retainer Pin KSC-3121-0852
3 Tension Pin KSC-0108-3392
4 Rubber Butter KSC-3121-0030
5 Buffer Plate KSC-3121-0029
6 Dome Nut KSC-3121-0292
7 Front Head KSC-3121-0342
BA Rotataion Chuck Complete KSC-3121-0769-80
8 Roataion Chuck KSC-3121-0769
9 Chuck Bushing KSC-3121-0023
10 Chuck Nut KSC-3115-1221
11 Intermediate Parts KSC-3121-0339
12A Piston Complete KSC-3100-8478-80
12 Piston KSC-3100-8478
13 Rifal Nut KSC-3100-9299-05
14 Cylinder KSC-3121-0377
15 Spring KSC-3121-338
16 Outlet Valve KSC-3106-9949
17 Lever Handle Bottom KSC-3106-9950
18 Conical Nut KSC-3006-8734
19 Guide Disc KSC-3106-8683
20 Ratchet Ring KSC-3106-8682
21 Pin For Ratchet Ring KSC-108-1336
22 Rifle Bar KSC-3101-3154
23 Pawl Spring KSC-3100-9140-02
24 Pawl Pin KSC-3100-9641-01
25 Pawl KSC-3101-3159
26 Guide Pin KSC-3100-9665
27 Cover KSC-3106-8680
27 A Cover Complete  KSC-3106-8680-80 
28 Bush For Cover KSC-3100-9894-41 
29
Main Valve
KSC-3106-8681 
30 Back Head KSC-3115-0569
31 Throttle Valve KSC-3121-0349 
32  Washer KSC-3115-1045
33 Adaptor  KSC-9000-0345  
34 Hose Nipple  KSC-3115-1170 
35 Coupling
KSC-9000-0333
36 T.Pin KSC-3121-0023
37 Spring for Throttle Valve KSC-3111-0316
38 Lock Washer KSC-3121-0332
39 D-Ring KSC-663-2128
40 Lever Handle Top KSC-315-0573
41 Conical Nut KSC-3006-6734
42 Rubber Grip KSC-3101-1372
43 Washer KSC-3000-0119-01
44 Dome Nut KSC-3121-0292
45 Side Rod KSC-3121-0343 
46 Elastic Pin KSC-108-3330
47 Washer For Braxket KSC-3115-0574
48 Air Tube KSC-3121-0352
49 Rubber Packing KSC-3121-0336
50 Seal Washer (Small)  KSC-3000-9341-02 
51 Adaptor KSC-3100-9623-01
52 Seal Washer ( Large )  KSC-3101-4146
53 Protective Nut  KSC-3100-9643-01
54 Handle Bolt KSC-3121-0360


Over size available as under piston.1.5,3,5,6,5,8,10,12,13.5,15,16.5,18,20,22,25,28,30. Check Bush as 1.5,3,5,8.
Intermediate as 1.5,3,5,8,10,12.

When ordering spare parts, please indicate the description and Ref. No. of the spare parts (Note the Sr. No.) as well as type and series number of the rock drill.






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