Parts list
|
Item |
Part No |
Name |
Qty |
|
KIT |
3382070079 |
SEAL KIT |
1 |
|
4 |
3315356200 |
SCRAPER RING |
1 |
|
5 |
0663210498 |
O-RING |
4 |
|
21 |
3115329002 |
SEAL RING |
1 |
|
22 |
0663212000 |
O-RING |
1 |
|
25 |
0663211400 |
O-RING |
1 |
|
28 |
0664000003 |
SEAL RING |
2 |
|
32 |
0663990036 |
SEAL RING |
2 |
|
37 |
0663903201 |
O-RING |
1 |
|
38 |
0663905401 |
O-RING |
1 |
|
39 |
3315336700 |
PLUG |
1 |
|
40 |
0665909956 |
WIPER |
1 |
|
41 |
0665070130 |
PISTEN ROD SEAL |
1 |
|
42 |
0663210494 |
O-RING |
7 |
|
43 |
0663211516 |
O-RING |
1 |
|
46 |
0665070129 |
PISTON ROD SEAL |
1 |
|
50 |
3315280800 |
VALVE RUBBER |
1 |
|
53 |
0663211444 |
O-RING |
2 |
|
60 |
0665090014 |
SEAL RING |
2 |
|
KIT |
3382070194 |
LOWER HAMMER PART KIT |
1 |
|
2 |
3382070192 |
BUSHING TUNNEL, complete |
1 |
|
3 |
|
BUSHING, Ø 90 mm (Ø 3.54 in.) |
1 |
|
4 |
3315356200 |
SCRAPER RING |
1 |
|
5 |
0663210498 |
O-RING |
1 |
|
6 |
3315277800 |
STOP RING |
1 |
|
10 |
3315135010 |
LOCK PIN |
1 |
|
12 |
3315134910 |
RETAINER BAR |
2 |
|
13 |
3315141900 |
LOCK BUFFER |
1 |
|
70 |
3315434910 |
BUSHING PIN |
1 |
|
71 |
0108110322 |
SPRING PIN |
1 |
|
99 |
|
BIO CHISEL PASTE CARTRIDGE, 1 x 400 g (0.88 lbs) |
1 |

Toparts 3315277800 Hydraulic Breaker Stop Ring for Epiroc SB202 & Atlas Copco SBU220
Protect your hydraulic hammer’s core components and ensure operational safety with the Toparts 3315277800 Stop Ring. Specifically engineered for the Epiroc SB202 and Atlas Copco SBU220 series, this heavy-duty stop ring is a critical safety and maintenance component designed to absorb impact and prevent internal damage during the most demanding demolition tasks.
Precision Protection for the SB & SBU Series
In high-frequency hydraulic hammers like the SB202, the stop ring acts as the final internal barrier. It is designed to withstand the massive energy of the piston, particularly during "blank firing" or when the tool meets uneven resistance. Toparts has manufactured the 3315277800 to exact OEM tolerances, providing a robust solution that preserves the integrity of your hammer's front head and housing.
Key Features and Benefits:
Direct OEM Replacement: Fully compatible with part number 3315277800, ensuring a precise fit for both Epiroc SB202 and Atlas Copco SBU220 models without modification.
Superior Shock Absorption: Forged from high-grade alloy steel and heat-treated to the optimal hardness. This allows the ring to absorb extreme impact energy, preventing cracks in the hammer body.
Wear-Resistant Engineering: The surface is precision-machined to reduce friction and resist the deformation (mushrooming) commonly caused by the intense reciprocating motion of the piston.
Extends Equipment Life: By acting as a sacrificial wear part, this stop ring protects much more expensive components—like the piston and cylinder—from catastrophic failure.
Optimized for "Solid Body" Hammers: Specifically designed to handle the unique vibration profiles of the Epiroc/Atlas Copco Solid Body (SB) and SBU ranges.
Product Specifications:
Feature:Details
Part Number:3315277800
Compatible Models:Epiroc SB202 / Atlas Copco SBU220
Component Type:Stop Ring / Thrust Ring / Thrust Washer
Material:Heavy-Duty Heat-Treated Alloy Steel
Application:Piston Impact Protection & Tool Alignment
Manufacturer:Toparts
Why Trust Toparts?
Toparts is a leading manufacturer specializing in high-performance wear parts and sealing solutions for the global hydraulic breaker industry. We know that in the demolition world, reliability equals profitability. Our 3315277800 stop ring delivers the professional-grade durability required to keep your equipment running smoothly on the job site, reducing unplanned maintenance and downtime.
Would you like me to check the availability of the matching Retainer Pins or the Seal Kit for your SB202/SBU220 to complete your maintenance set?
Tag:Hydraulic breaker seal kit, Hydraulic hammer seal kit ,Atlas Copco Hydraulic breaker seal kit,Hydraulic breaker repair seal kit






