🚀 Boost Your Hydraulic Hammer Performance with MERIT’s Premium DNB D70IIS Piston!
🔧 High-Quality Construction:
Machined from SAE 4340 steel, our DNB D70IIS Piston is engineered for extreme durability and longevity, ensuring your hydraulic rock breaker operates at peak efficiency even under the toughest conditions.
💡 Why Choose MERIT?
✅ Precision Manufacturing – Every piston is crafted with exacting standards for perfect fit and function.
✅ Extended Service Life – Reduces downtime and replacement costs, maximizing your equipment’s uptime.
✅ Proven ROI – Our parts deliver higher return on investment by minimizing maintenance and extending hammer lifespan.
🏆 Trusted by Industry Leaders:
MERIT is a leading manufacturer of hydraulic rock breaker parts, trusted by contractors worldwide for reliability, performance, and cost-efficiency.
📈 Get Yours Today & Experience the MERIT Difference!
🔗 Shop Now | 📞 Contact Sales
Other models of this this jack hammer which we are able to supply spare parts:
Dnb D20
Dnb D25
Dnb D30
Dnb D50
Dnb D60
Dnb D70
Dnb D90
Dnb D110
Dnb D130
Dnb D160
Dnb K20
Dnb K25
Dnb K30
Dnb K40
Dnb K50
Dnb K55
Which parts we are manufacturing compatible with Dainong DNB are:
Piston
Front head
Wear plate
Thrust ring
Diaphragm
Tool bushing
Chisel tool
Moil tool
Pyramid tool
Blunt tool
Tie rod
Upper tool bushing
Tool retainer
Seal kit
|
9172-0011
|
HAMMER ASSY
|
|
9171-0020
|
VN HOUSING ASSY
|
|
9171-0030
|
PRES CONTROL VN ASSY
|
|
9171-0040
|
CHECK VALVE ASSY
|
|
9171-0050
|
MAIN VALVE ASSY
|
|
9171-0060
|
CYLINDER ASSY
|
|
9172-0071
|
FRONT HEAD ASSY
|
|
9171-0080
|
ACCUMULATOR ASSY
|
|
9172-0100
|
SEAL SET
|
|
9171-0111
|
VALVE HOUSING
|
|
9171-0121
|
CYLINDER
|
|
9171-0130
|
PISTON
|
|
9171-0142
|
SEAL CARRIER
|
|
9171-0152
|
FRONT HEAD
|
|
9171-0160
|
THRUST RING
|
|
9171-0170
|
INNER BUSHING
|
|
9172-0182
|
TOOL BUSHING
|
|
9171-0190
|
SIDE ROD
|
|
9171-0201
|
SIDE ROD NUT
|
|
9171-0210
|
MAIN SPODL
|
|
9171-0220
|
MAIN SLEEVE
|
|
9181-0230
|
SPOOL
|
|
9171-0230
|
SPOOL
|
|
9171-0240
|
SPDDL
|
|
9171-0250
|
SPOOL CDVER
|
|
9171-0260
|
SPOOL CDVER
|
|
9171-0270
|
PRES CONTRDL SPODL
|
|
9181-0280
|
SPOOL GUIDE
|
|
9171-0290
|
SPRING
|
|
9181-0300
|
SPRING GUIDE
|
|
9171-0310
|
SPRING COVER
|
|
9171-0320
|
CHECK SPOOL
|
|
9171-0330
|
SPRING
|
|
9171-0340
|
SPRING GUIDE
|
|
9171-0350
|
CHECK VALVE HOUSING
|
|
9171-0360
|
TDOL PIN
|
|
9171-0370
|
BUSHING PIN
|
|
9171-0380
|
LDCKING PIN
|
|
9171-0390
|
DIAPHRAGM
|
|
9171-0400
|
ACCUMULATOR BOTTOM
|
|
9171-0410
|
ACCUMULATOR COVER
|
|
9171-0420
|
ACCUMULATOR BOLT
|
|
9171-0440
|
LOCKING RING
|
|
9161-0451
|
RUBBER RING
|
|
9161-0460
|
GUIDE PIN
|
|
9141-0460
|
GUIDE PIN
|
|
9171-0470
|
SPRING RING
|
|
9141-0470
|
AIR BREATHER
|
|
9181-0480
|
ADJUSTMENT PLATE
|
|
9181-0490
|
ADJUSTMENT PLATE
|
|
9181-0500
|
ADJUSTMENT PLATE
|
|
9111-0510
|
SCREW
|
|
9161-0520
|
FLANGE
|
|
9161-0530
|
FLANGE
|
|
9281-0560
|
PLUG
|
|
9281-0550
|
PLUG
|
|
9141-0570
|
WEDGE
|
|
9171-0650
|
SPRING SUPPORT
|
|
9171-0670
|
GUIDE
|
|
B1-121375
|
HEX BOLT
|
|
B1-218975
|
HEX BDLT
|
|
B3-A00001
|
SET SCREW
|
|
B6-115472
|
HEX SOCKET BOLT
|
|
B6-118479
|
HEX SOCKET BOLT
|
|
B6-A00005
|
HEX SOCKET BOLT
|
|
C5-A00009
|
LOCKING WASHER
|
|
C5-A00011
|
LOCKING WASHER
|
|
D6-108026
|
GREASE NIPPLE
|
|
F0-105027
|
D-RING
|
|
F0-104523
|
D-RING
|
|
F0-102928
|
D-RING
|
|
F0-A00023
|
D-RING
|
|
F0-A00045
|
D-RING
|
|
F0-A00039
|
D-RING
|
|
F0-A00049
|
D-RING
|
|
F0-A00054
|
D-RING
|
|
F0-A00013
|
D-RING
|
|
F0-A00024
|
D-RING
|
|
F0-A00042
|
D-RING
|
|
F0-A00046
|
D-RING
|
|
F0-A00095
|
D-RING
|
|
FF1-A00006
|
DUST SEAL
|
|
87F3-A00005
|
USIT RING
|
|
88F5-A00030
|
U-PACKING
|
|
89F5-A00029
|
U-PACKING
|
|
9015-001284
|
LOCKING SCREW
|
|
9115-001287
|
LOCKING SCREW
|
|
9215-001289
|
LOCKING SCREW
|
|
9315-001286
|
LOCKING SOREW
|
|
9405-252810
|
RETAINING RING
|
|
95D5-253517
|
RETAINING RING
|
|
969171-1111
|
MOIL POINT TOOL
|
|
979171-1120
|
BLUNT TDOL
|
|
989171-1130
|
CHISEL TOOL
|
|
99 9174-2B10
|
HOUSING ASSY
|
|
100 9174-2110
|
TOP COVER
|
|
101 9181-2120
|
SIDE BUFFER
|
|
1029171-2130
|
RING BUFFER
|
|
1039174-2170
|
WEARING PLATE
|
|
1049174-2180
|
WEARING PLATE
|
|
1059174-2190
|
WEARING PLATE
|
|
106 B1-195475
|
HEX BOLT
|
|
107 C1-A00018
|
HEX NUT
|
|
108 C5-A00019
|
PLAIN WASHER
|
|
109 F0-123527
|
D-RING
|
|
110 9174-2200
|
PLATE
|
|
111 9284-2220
|
JOINT SEAL
|
|
112 9284-2210
|
JOINT SEAL
|
|
1139174-2230
|
CDVER
|
|
1149174-2240
|
COVER
|
|
1159174-2250
|
FRONT SEAL
|
|
1169174-2270
|
PLUG
|
|
1179174-2410
|
PLUG
|
|
1189284-2370
|
PLUG
|
|
119 9174-3190
|
COVER PIN
|
|
120 A3-109213
|
SPLIT PIN
|
|
121 C2-122076
|
HEX SLOT NUT
|
|
122 C5-112016
|
PLAIN WASHER
|
|
1239174-3180
|
LOCKING SCREW
|
|
124 C0-004218
|
EYE BOLT
|
|
12551-0130-00
|
PLUG
|
|
12551-0130-01
|
PLUG
|
|
127 FO-102223
|
D-RING
|
|
128 FO-102522
|
D-RING
|
|
129 F7A00010
|
DUST CAP
|
|
130 15-000287
|
ADAPTER
|
|
131 F0-101915
|
D-RING
|
|
132 I5-001283
|
LOCKING SCREW
|
|
133 91442400
|
PLUG
|
Merit Automotive | Hydrauliske hammere og reservedeler til rivningshammere
Hos Merit designer og leverer vi reservedeler av høy kvalitet for hydrauliske hammere og rivningshammere over hele verden.
Fra stempler, frontelementer, tetningssett, strekkstenger, foringer, gjennomgående bolter, til membraner og akkumulatorer — vi hjelper utstyret ditt med å yte maksimalt, dag etter dag.
- Bred merkekompatibilitet: Kompatible deler for ledende merker som Atlas Copco, Rammer, CP, FRD, Krupp, Epiroc, Okada, NPK, Montabert, Sandvik med flere.
- Produksjonsekspertise: Presisjonsmaskinering, stål av høy kvalitet, streng kvalitetskontroll.
- Rask global levering: Deler på lager for populære modeller for å redusere nedetid.
- Uavhengighet og pålitelighet: Vi er ikke tilknyttet OEM-merker, men våre deler oppfyller eller overgår OEM-spesifikasjoner.
Ved å velge Merit får du mer enn bare deler — du får en pålitelig partner som forlenger levetiden til utstyret ditt og beskytter lønnsomheten.
🌍 Leverer til entreprenører, distributører og serviceverksteder innen bygg-, gruve- og rivningssektoren globalt.
Merit — Beprövade delar. Pålitlig arbeid.
