Sandvik Jaw Arm 13823188 is a heavy-duty mechanical component designed to support and control jaw movement in Sandvik drilling and mining equipment. This jaw arm ensures precise positioning, absorbs high mechanical loads, and maintains stable operation under demanding working conditions. Manufactured from high-strength, wear-resistant materials and fully compatible with Sandvik hydraulic and rock drilling systems, the 138 231 88 jaw arm is suitable for mining, tunneling, and quarry applications where strength, accuracy, and long service life are essential.