Rock Breaker Store

Hydraulic Hammer Parts

Percussion piston 1356613 for Krupp hydraulic hammer HM 2500 Marathon

✴︎

🛠️ RESTORE FULL POWER: KRUPP HM 2500 PISTON IN STOCK! 🛠️

When your Krupp HM 2500 Marathon breaker loses its punch, the percussion piston is the heart of the problem. Don’t settle for lost impact energy or costly downtime!

MERIT delivers the precision-engineered Percussion Piston (P/N: 1356613) to get your heavy-duty hammer operating at peak performance. Built for the extreme demands of quarrying and demolition.

Piston Specifications:

  • Length: 40.94 in
  • Diameter: 7.64 in

Maximize your uptime and break force with reliable, high-quality internals.

Ready to ship! Contact MERIT to secure your HM 2500 Piston today.

Main Assembly & Kits

Part NamePart Number
Hydraulic hammer HM 2500 Marathon cpl.3067365
Hydraulic hammer HM 2500 Marathon3067155
Hammer box HM 2500 Marathon cpl.3067249
Set of plastic parts 101 – 1053066499
Set of seals for swivel joint1850422
Set of seals, cpl.(Number not listed, referenced as item 100)

Hammer Body & Major Components

Part NamePart Number
Cylinder cover, complete3066094
Cylinder3067159
Cylinder cover, complete (alternate)3067157
Lower hammer part, complete3066196
Control slide valve3067033
Control casting cover1331555
AutoControl valve3034543
Chisel stripper3034265

Internal Hammer Parts

Part NamePart Number
Percussion piston1356613
Seal bushing, complete3035233
Seal bushing (individual)3033079
Wear bush3032077
Stripper3034283
Buffer ring1851287
Pressure accumulator1859102
Diaphragm for pressure accumulator1329022
Filling valve, complete0969791

Hammer Box (Vibrosilenced)

Part NamePart Number
Elastic pad1366789
Shock absorber1356925
Plate (PUR)2269803
Plate (PUR)2265215
Floating ring3033803
Counter ring3033801
Guide ring3033733
Transport safety device2261698

Covers & Plugs

Part Name | Part Number

Sealing plug | 2262021
Sealing plug | 2267895
Sealing plug | 2267899
Cover | 3031183
Cover, left | 3032235
Cover, right | 3068243
Cover plate | 3031181
Cover plate | 3068099
Protective plug | 1328794
Screw plug | 1031794
Threaded plug | 1844115
Threaded plug | 3034525
Screw plug (for filling valve) | 0478426
Perforated disk | 1844113

Fasteners & Hardware

Part Name | Part Number

Tensioning bolt | 2262675
Tensioning bolt, complete set | 2263505
Plain washer | 1852373
Plain washer | 1851593
Nut | 1862841
Hexagonal socket head screw | 1031739
Hexagonal socket head screw | 0433381
Hexagonal nut | 0103255
Lock washer | 1853356
Lock washer | 1850596
Expansion bolt | 1851591
Cylindrical bolt | 0103776
Lifting eye bolt | 0206700
Locking bolt | 1854347
Locking bolt bush | 1854363
Locking bar | 1331529
Locking bush | 2260433
Locking bush | 1654363
Locking pin | 2251540
Locking pin | 1664347
Dowel pin | 0921413
Threaded insert | 0478345
Threaded insert | 1031529

Seals & Rings

Part Name | Part Number

O-ring | 0314373
O-ring | 0314370
O-ring | 0314375
O-ring | 1646282
O-ring | 1846278
O-ring | 0175125
O-ring | 0314864
O-ring | 0314897
Back-up ring | 1855010
Back-up ring | 0328046
Back-up ring | 1646281
Seal ring | 2267589
Seal ring | 2267585
Seal ring | 2267586
Slide ring seal | 1846268
Slide ring seal | 1846267
Set of seals for grooved rings | 3033525
Quading seal | 1846277

Swivel Joint Components

Part Name | Part Number

Swivel joint, complete | 2269899
Flange body | 2269861
Connecting piece | 1356643
Washer | 1356645
Locking ring | 0022409
Screw cap | 1353482

Working Tools

Part NameLength / TypePart Number
Moll point840 mm3033099
Moll point1060 mm3034027
Flat chisel840 mm3033891
Flat chisel1060 mm3034096
Blunt steel840 mm3035667

Percussion Unit CP 1150

Ref.Part NamePart Number
1Tensioning bolt3363 0887 03
2Washer3363 0671 87
3Tensioning bolt with parts 1 and 23363 0879 08
6Percussion piston3361 3542 47
7*Seal3362 2675 87
8*Seal3362 2675 85
10*Dowel pin3360 9211 79
100Cylinder cover with parts 105, 106, 107, 1093363 0894 84
101Control slide valve3360 9236 59
102*O-ring3360 3144 56
103Cover3362 2619 50
104Hexagonal socket head screw3360 1037 66
105Sieve disk3361 8441 13
106Threaded plug3361 8441 15
107Threaded insert3361 0319 15
108Eye bolt3360 2065 98
109Screw plug3363 0669 63
110Pressure accumulator3363 0695 85
111*O-ring3361 0319 12
112*Back-up ring3361 8505 29
113Lock washer3361 3337 03
114Hexagonal socket head screw3363 0344 81
115*O-ring3361 0319 90
116Male screw connection3360 9956 65
117Male screw connection, orifice diam.3362 2627 15
118Screw cap3361 3534 88
119Filling valve with parts 120 and 1233363 0872 86
120*O-ring3360 1751 25
121Connection screw3361 8546 57
122*O-ring3360 4781 71
123Threaded plug3360 4784 26
125Non-return valve3361 8545 11
126*O-ring3360 4788 85
127Lubrication nipple3360 4337 74
128*O-ring3360 3145 51
200Seal bush3360 9236 77
201*Seal3360 9209 30
202*O-ring3360 9209 32
203*Seal3360 9209 35
204*O-ring3360 4786 04
300Cylinder3363 0894 83
301*Seal3362 2675 82
304*Seal3363 0340 03
305*Stripper3363 0666 61
400Lower hammer part with parts 401, 2×402, 403-4083363 0894 82
401*Retaining bar3360 9930 29
402*Locking pin3362 2618 50
403*Sealing plug3362 2629 25
404*Buffer ring3363 0690 73
405Dust cap3360 9953 38
406*Wear bush3363 0901 03
407*Locking bush3361 8543 63
408*Threaded insert3363 0317 74

Hydraulic Breaker CP 1150

Ref.Part NamePart Number
101Hammer box3363 0903 75
102★Elastic pad3363 0901 65
103★Shock absorber3363 0901 67
104★Guide plate3363 0901 63
105★Stopper3363 0903 35
106★Stopper3363 0903 33
201★Cover3362 2679 04
202★Plug3363 0860 11
203★Plug3362 2678 97
210Transport safety device3362 2620 93
211Cylindrical bolt3360 0268 83
212Hexagonal nut3360 1032 54
-★Set of seals3363 0894 85

Working Tools

PosPart NumberDescription
13363 0872 64Moll point
23363 0871 00Flat chisel transverse
33363 0872 65Blunt steel

Leave a comment

latest posts

categories

subscribe to my blog

Subscribe