





The XKP rubber cracking mill is the core crushing unit in rubber powder production lines, designed to process 30–100 mm pre-treated tire blocks into 5–40 mesh rubber granules or coarse powder.
With dual-speed friction rollers, adjustable roller gaps, and stable cooling performance, it delivers consistent particle size while separating steel wire and nylon fiber during operation.
The XKP series includes models such as XKP-400, XKP-450, and XKP-560, allowing flexible configuration based on capacity targets and required output mesh range.

High-quality and durable rollers: The rollers are made of high-quality steel with a wear-resistant hard alloy overlay on the surface. They are hard and wear-resistant, and have good welding performance, which facilitates repair welding.
Excellent temperature control: The rollers adopt a composite process structure. There are cooling water tanks 50 mm below the roller surface, or the rollers are hollow inside, allowing the passage of saturated steam or cooling water. This effectively regulates the roller surface temperature, reduces rubber sticking, and helps maintain stable quality in tire crushing line production.
High Degree of Automation: It adopts automatic adjustment of roller gap and auto-grease pump, making operation simple and convenient.
Convenient Adjustment: Use handwheels to adjust the roller gap, facilitating easy operation and stable control of common output ranges such as 5–40 mesh.
Easy Maintenance: The overall structure of the equipment adopts a modular design, facilitating easy repair and maintenance.
High-Quality Products: Both rollers are grooved rollers, and the inner cooling system ensures uniform roller surface temperature, which supports high-quality rubber granules or coarse powder for rubber crushing machine line applications.

Tire Cutting Machine (Tire debeader)--(Tire cutter)-- Tire Shredder -- Rubber Crusher Machine --Main vibrating screen machine--Magnetic separator--Vice vibrating screen machine--Magnetic separator--Nylon fiber separator-- 5–40 mesh rubber granules / coarse rubber powder
Tire Steel Wire Debeader

Tire Cutting Machine
Rubber Cracker Mill (Tire Crushing Machine)
Whole tire-- Tire Circle Cutter --Tire strip cutter--Tire slice cutter-- Crumb Rubber Machine --Main vibrating screen machine--Magnetic separator--Vice vibrating screen machine--Magnetic separator--Nylon fiber separator-- 5–40 mesh rubber granules / coarse rubber powder
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Our tire crushing line is engineered for stable rubber size reduction with effective steel wire separation and fiber removal.
The table below shows typical solution-based configurations for reference only. Final setups can be customized according to material, capacity, and project requirements.
|
Model |
Drum diameter |
Drum length |
Front roll linear |
Roll speed ratio |
Max roller spacing |
Motor power |
Remarks |
|
XKP-350 |
350mm |
500mm |
26.2m/min |
1:2.5 |
8mm |
30kw |
Antifriction bearing |
|
XKP-400 |
400mm |
600mm |
34.5m/min |
1:2.5 |
8mm |
45kw |
Antifriction bearing |
|
XKP-450 |
450mm |
760mm |
38m/min |
1:2.5 |
8mm |
55kw |
Antifriction bearing |
|
XKP-560 |
560mm |
800mm |
38.6m/min |
1:2.5 |
8mm |
90kw |
Antifriction bearing |
|
XKP-610 |
610mm |
1000mm |
42.5m/.min |
1:2.5 |
8mm |
132kw |
Antifriction bearing |
|
XKP-680 |
680mm |
1000mm |
48.5m/min |
1:2.5 |
8mm |
250kw |
Antifriction bearing |
|
XKP-710 |
710mm |
1100mm |
48.5m/min |
1:2.5 |
8mm |
280kw |
Antifriction bearing |
|
XKP-810 |
810mm |
1100mm |
48.5m/min |
1:2.5 |
8mm |
315kw |
Antifriction bearing |

waste tire

New tire cutting machine

rubber blocks

XKP Rubber Cracking Mill
| Solution |
Capacity |
Output Rubber Size |
Purity |
Crusher Power |
Required Worker |
Required Space |
Power Consumption |
|
Solution 1 |
300–500 kg/h |
5–40 mesh |
99.7% |
55 kW |
4–5 people |
12 × 8 × 5 m |
65 kWh / hour |
|
Solution2 |
500–1000 kg/h |
5–40 mesh |
99.7% |
110 kW |
3–4 people |
21 × 8 × 5 m |
136 kWh / hour |
|
Solution 3 |
1000–1500 kg/h |
5–40 mesh |
99.7% |
132 kW |
3–4 people |
27 × 8 × 5 m |
151 kWh / hour |
|
Solution 4 |
2000–3000 kg/h |
5–40 mesh |
99.7% |
200 kW |
2–3 people |
39 × 10 × 5 m |
223 kWh / hour |
| Note: The actual output of the crusher machine depends on the target particle size. Larger rubber granules result in higher throughput, while finer rubber powder leads to reduced output. | |||||||


Rubber material produced by the XKP rubber cracking mill (commonly 5–40 mesh rubber granules or coarse rubber powder) is widely used across many industries. With stable particle size and high purity, it serves as a versatile raw material for:

The XKP rubber cracking mill is designed to process pre-treated rubber chips, rubber blocks, or rubber granules rather than whole tires. Typical input materials include granules produced from passenger car tires, truck tires, and OTR/bias tires after cutting, shredding, and pre-treatment.
No. The XKP rubber cracking mill does not process whole tires directly. Waste tires must first be cut, shredded, and pre-treated into rubber chips, blocks, or granules before entering the cracking mill in a tire crushing line.
The most common output range is 5–40 mesh rubber granules (coarse rubber powder). Finer output such as 30–100 mesh can be achieved with additional screening and optional fine grinding equipment, depending on your project requirements.
The main differences include roller diameter, roller length, motor power, and capacity. In a tire crushing line, XKP-400 and XKP-450 are commonly used for small to medium output, while XKP-560 is recommended for higher throughput and more demanding output targets.
Selection depends on capacity requirements, target output mesh (commonly 5–40 mesh), and upstream rubber chip/granule size. HVST engineers can recommend the most suitable XKP model and matching separation/screening configuration for your tire crushing project.
Steel wire is removed using magnetic separation (magnetic rollers and separators), and nylon fiber is removed using a fiber separator and vibrating screening. This improves purity for rubber granules and coarse powder production.
Yes. The XKP rubber cracking mill can be integrated into both new and existing lines. Many crumb rubber facilities upgrade by adding an XKP cracking mill to produce 5–40 mesh material and improve product purity with separation units.
Common applications include reclaimed rubber, rubber mats/tiles, playground and running track surfaces, asphalt modification, sealing products, automotive rubber parts, and sports field infill systems.
Depending on the model and feed material size, XKP rubber cracking mills typically operate from 200 kg/h to over 8,000 kg/h. Higher output can be achieved by selecting larger models or running multiple mills in parallel.

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