Steel lock

JB Engineers offers durable and high-precision Steel Locks designed for secure fastening in diamond wire saws and stone cutting machines. Manufactured with premium-grade steel and advanced machining, these locks ensure reliable performance, long service life, and easy installation in demanding quarry and mining environments.

steel lock

Diamond Wire Steel Lock – Secure Crimping for Stable Bead Movement

Locks are essential for securing diamond beads and springs between sections of the wire saw chain.
Made from forging-grade mild steel, they ensure strong crimping and prevent slippage during cutting.
Our locks undergo high-temperature annealing and electroplating to resist breakage and corrosion.
Available in multiple sizes, they provide reliable performance in diamond wire assembly.

Technical Data

Outer Dia Inner Dia Length (in mm)
8 mm 5.1 – 5.2 mm 6 mm
8 mm 5.1 – 5.2 mm 8 mm
8.25 mm 5.1 – 5.2 mm 6 mm
9 mm 5.1 – 5.2 mm 6 mm
Model Type Diameter Range Die Sets
GRD95 Ring Type 10mm – 95mm 9 die sets (R1–R10)
GRD95 Hex Type 10mm – 95mm 7 die sets (H10–H95)
GRD185 Ring Type 100mm – 185mm 13 die sets (R1–R13)

Why Our Locks Are Trusted

High-Strength Forged Construction

Manufactured from forging-grade mild steel for superior toughness and durability, these components are designed for diamond wire saw applications. High annealing treatment improves crimping grip and prevents breakage under tension. They are ideal for continuous cutting operations in marble and granite quarries.

Rust-Proof & Weather-Resistant Finish

Electroplated surface coating prevents rust, corrosion, and weather-related damage. It ensures a longer lifespan in outdoor and wet cutting conditions. Designed as part of diamond wire saw accessories, it delivers consistent performance even in harsh environments.

Precise Fit & Variety of Sizes

Available in standard sizes like 8×6 mm, 8×8 mm, 8.25×6 mm, and 9×6 mm with 5.1–5.2 mm inner diameter.
Special 8.25×6 mm size offers optimal crimping results during wire assembly.
Supplied in packs of 500 pieces with secure branded packaging.