September 12, 2025

Krupp Hydraulic Breaker Thrust Ring

Bush, Thrust Bush, Ring Bush for Hydraulic Hammers Krupp

Company Information

We are a professional international supplier of hydraulic breaker parts and construction machinery components based in China. With years of experience, we provide high-quality spare parts for various brands such as Krupp, Rammer, N.P.K., Indeco, Atlas Copco, Montabert, Furukawa, Toku, Toyo, Okada, Soosan, and more.

Our product range includes:

  • Hydraulic Breaker Parts: Chisels, pistons, front and back heads, through bolts, side bolts, chisel pins, stop pins, outer and inner jackets, seal kits, accumulators, diaphragms, cushions, charging kits.
  • Undercarriage Parts: Rubber tracks, track links, track shoes, rollers, carrier rollers, sprockets, idlers, and more.

1. Breaker Front Cover and Bushes:

Rock Breaker Bushing / Front Cover / Lower Bushing / Outer Bushing / Inner Bushing / Upper Bushing / Thrust Bushing


Krupp Hydraulic Breaker Thrust Ring


Krupp Hydraulic Breaker Thrust RingMain Specifications

Model Chisel Diameter Suitable Carrier Total Weight Blow Frequency Hydraulic Oil Flow
SB20 45 mm 1.2~3.0 ton 95 kg 700~1200 bpm 20~30 L/min
SB30 53 mm 2.5~4.5 ton 158 kg 600~1100 bpm 25~50 L/min
SB40 68 mm 4~7 ton 263 kg 500~900 bpm 40~70 L/min
SB43 75 mm 6~9 ton 334 kg 400~800 bpm 50~90 L/min
SB50 100 mm 10~15 ton 761 kg 350 ~ 700 bpm 80~110 L/min
SB70 135 mm 18~26 ton 1658 kg 400~800 bpm 130~150 L/min
SB81 140 mm 20~30 ton 1767 kg 350~500 bpm 120~180 L/min
SB121 155 mm 28~35 ton 2577 kg 300~450 bpm 180~240 L/min
SB131 165 mm 30~45 ton 2751 kg 250~400 bpm 200~260 L/min
SB151 175 mm 40~55 ton 3910 kg 200~350 bpm 210~290 L/min

Krupp Hydraulic Breaker Thrust Ring
Krupp Hydraulic Breaker Thrust Ring
Krupp Hydraulic Breaker Thrust Ring

Krupp Hydraulic Breaker Thrust Ring
Company Information

We are an established international parts supplier with many years of experience in China. Our main products include the following:

1. Hydraulic breakers for all models, maintenance services, and replacement parts such as chisels, through bolts, side bolts, front bushings, inner bushings, front and back heads, seal kits, turbochargers, etc.

2. Original and OEM undercarriage parts for construction machines, including rubber tracks, track links, track shoes, rollers, carrier rollers, sprockets, idlers, and more.

We look forward to your inquiry and are ready to provide you with reliable and competitive solutions!

Automotive Series

Advantages of Casting Process:

1: Suitable for complicated structures.

2: Customized, made to customer's drawing or prototype.

3: Casting provides Precise shape, less material machining.
4: Wide weight variation allowed,from 1kg to 40kgs.
5: Wide range of material spec can be selected:

GG450,GG500,GG700,ASTM 65-45-12, SIMO Alloy Iron

6: Parts can be used for different industries, Auto Exhaust Pipe, Hydraulic, Agricultural Machinery Parts

7: High temperature resistant

Certificastes and Documents Provided:

- PPAP

- CPK

- SPC

- MAS

- Non-Destructive Report, UT,MPT

Packaging and Transport : Plywood Case packing

1) Standard plywood case for outside packing.
2) Rusty proof oil or liquid applied for each part.
3) Parts are segerated one by one with plastic plate.

Delivery Terms:

- FOB

- DDU

- DDA

- CIF

- CNF

Our Services

1: MOQ: 5 pcs

2: Sampling Time: 30 days including moulding

3: Within 24 hours response for each email

4: Flexible payment terms provided

5: Weekly project update

Car Exhaust Part,Car Exhaust Pipe Part,Automotive Exhaust Part,Car Casting Exhaust Part

J.B Machinery (Ningbo) Co., Ltd. , https://www.jbcastings.com