Your Reliable Partner for Premium Crusher Components

ZM INDUSTRY CO., LTD., founded in 2003 in Zibo, China, specializes in developing and manufacturing crusher parts, heavy-duty castings, and wear components for global mining and aggregates industries. With advanced molding systems, CNC machining, rigorous metallurgy controls, and international material standards, the company delivers stable and repeatable quality for all toggle plates, jaw plates, liners, and structural components. Its export footprint covers Southeast Asia, Africa, South America, and the Middle East.Contact now

Products Description

Maximize Crusher Output with a Durable Toggle Plate

The toggle plate is a critical safety and force-transmission component in every jaw crusher, balancing crushing pressure and protecting the entire jaw system during overload. Manufactured from ASTM A148 Grade 90-60 high-strength cast steel, it offers outstanding impact resistance, stability, and service life. Widely used in jaw crusher machines, jaw crusher plants, and mining crushing lines, this toggle plate helps operators ensure reliable performance under demanding work conditions.

This toggle plate is engineered to optimize mechanical leverage and compressive force distribution inside the jaw crusher chamber. Through precision-controlled casting and heat-treatment processes, the toggle plate maintains stable hardness across the full section, preventing cracking under repetitive impact loads. Its improved structural profile minimizes stress concentration, extending service life and reducing shutdown frequency.
In modern jaw crusher machines and mining jaw crusher plants, toggle plates serve as both a force-transfer bridge and a built-in mechanical safeguard. When uncrushable objects enter the chamber, the toggle plate is designed to deform or break, protecting the entire machine from catastrophic damage.
ZM INDUSTRY CO., LTD. optimizes toggle plate geometry based on crusher model and crushing characteristics, supporting customization for international OEM and aftermarket requirements.

Technical Specifications-Certified Material, Accurate Dimensions, Guaranteed Performance

Material	Alloy Steel	High tensile & yield strength for heavy-duty crushing
Hardness	< 300 HB	Balanced toughness without brittleness
Tensile Strength	≥ 620 MPa	Ensures plate integrity under extreme compression
Elongation	≥ 14%	Supports controlled deformation to protect the crusher
CNC-Machined	Yes	Accurate toggle movement and reduced backlash
Tolerance	±2 mm U.O.S.	Better alignment & lower vibration
Surface Quality	Precision-machined	Reliable contact with pitman & toggle seat
NDT	MPI	Eliminates hidden cracks for long-term safety

Quality Control - Zero-Defect Mindset for Crusher Parts

Rough-Machining NDT Inspection

After rough machining, each toggle plate undergoes MPI or dye penetrant inspection to identify subsurface and surface cracks at the earliest stage. This prevents defective castings from proceeding to final machining, ensuring only structurally sound products move forward. Customers benefit from reduced risk of unexpected fracture and lower equipment downtime.

Final MT Examination before Packing

Before packaging, every toggle plate is re-inspected using magnetic particle testing. This final verification ensures the part maintains structural integrity after machining, shot-blasting, and finishing. Customers receive parts with maximum reliability, reducing the likelihood of failure during high-load crushing operations.

Packaging

- Fumigation-Free Wooden Crates for Global Shipping

All toggle plates are packed in fumigation-free wooden crates, reinforced with steel bands to withstand heavy-duty transport. The packaging prevents moisture, impact, and abrasion, ensuring safe arrival even on long-distance shipments for jaw crusher plants and mining sites.

Moisture-Safe Protection

Multi-layer shielding prevents rust.

Reinforced Crates

Wooden boxes designed for heavy castings.

Export-Ready Design

Meets international shipping standards.

62c4233c8b575a2d9f622b351c6d787acompress

Shipping

- Global Delivery Experience with Reliable Logistics Support

ZM INDUSTRY CO., LTD. collaborates with trusted logistics partners to ensure stable global delivery for crusher parts. Efficient shipping routes, strict loading supervision, and complete export documentation provide customers with consistent, hassle-free importing for all toggle plate orders.

Stable

Lead Time

Professional Loading

Full

Documents

Inquiry

Start Your Crusher Parts Procurement with Confidence

For OEM customization or aftermarket replacement of toggle plates, jaw plates, and crusher components, contact ZM INDUSTRY CO., LTD. Our team will provide technical drawings, material recommendations, and complete quotation support.

Whatsapp: 18606381772

Tel: +8618606381772

E-mail: sun@zmindu.cn