01
Ring Hammer
Ring Hammer / Ring
- Material Options
- ZGMn13Cr2 manganese steel / high-chromium cast iron
- Installation and Function
- The rotating element that strikes the material
- Maintenance Category
- Very High
Granulator
The Pennsylvania Crusher TKK Granulator is a ring hammer crusher. Rings suspended on pins strike the feed as the rotor turns and can rotate around the pins, distributing hammer wear. It combines crushing and sizing for brittle materials such as coal and coke.
The Pennsylvania Crusher TKK Granulator is a ring hammer crusher. Rings suspended on pins strike the feed as the rotor turns and can rotate around the pins, distributing hammer wear. It combines crushing and sizing for brittle materials such as coal and coke.
Equipment Parts
Part Identification and Technical Details
Explore part names, images, material options and technical requirements. Select a card to open the corresponding replacement part page.
Individual parts
Individual and Maintenance Parts
02
Hammer Pin
Hammer Pin / Rotor Pin
- Material Options
- 42CrMo Alloy Steel
- Installation and Function
- Pin that supports the ring hammers
03
Rotor Discs
Rotor Disc
- Material Options
- Alloy steel / cast steel
- Installation and Function
- Rotating member on which the ring hammers are mounted
04
Screen Plate / Grate Plate
Screen Plate / Grate Plate
- Material Options
- High-Manganese Steel / Hardox 500
- Installation and Function
- Bottom plate for screening and discharge
05
Impact Plate / Breaker Plate
Impact Plate / Breaker Plate
- Material Options
- Manganese steel / high-chromium cast iron
- Installation and Function
- Plate struck by the material
06
Side Liners
Side Liner
- Material Options
- High-Manganese Steel / Hardox 400
- Installation and Function
- Protects the side walls of the crushing chamber
07
Housing Liners
Housing Liner
- Material Options
- Hardox 400
- Installation and Function
- Protects the top of the crushing chamber and the housing
08
Feed Chute Liner
Feed Chute Liner
- Material Options
- Hardox 400
- Installation and Function
- Protects the feed area
09
Bearing / Bearing Housing
Bearing / Bearing Housing
- Material Options
- Bearing steel / cast steel
- Installation and Function
- Supports the rotor shaft
10
Adjustment Mechanisms
Adjustment Device
- Material Options
- Alloy Steel
- Installation and Function
- Adjusts the clearance between the screen plate and rotor
Materials for similarly named parts may differ by OEM, machine model and operating conditions. Confirm the machine model, drawing and measured dimensions before ordering or manufacture.
Material Information
- The OEM TKK specification lists ASTM A322 forged-steel toothed ring hammers. Confirm the material and heat treatment for the model and part drawing.
- Ring hammer material must provide both impact toughness and wear resistance. Do not substitute a brittle material solely to increase hardness.
- The OEM TKK specification lists AISI 1040/1045 carbon-manganese steel screen plates. Confirm alternative materials and repair procedures against the drawing and technical agreement.
Brand Applicability
Pennsylvania Crusher TKK Granulator (United States, TerraSource / Astec portfolio)
Industry Applications
Coal crushing at mines, fuel preparation in thermal power plants and coke crushing in coking plants.
Materials for similarly named parts may differ by OEM, machine model and operating conditions. Confirm the machine model, drawing and measured dimensions before ordering or manufacture.