ANSI #120 Roller Chain Sprocket

ANSI #120 Roller Chain Sprocket

ANSI #120 roller chain sprocket at 1-1/2 inch (38.1mm) pitch for extreme heavy-duty drives. Used in large mining operations, steel mills, heavy port equipment, and dredging machinery. 4140 alloy steel with induction-hardened teeth. Simplex and duplex. ANSI B29.1.

SKU: f11ba51f9c9f Categories: , Tags: , , , ,

Description

ANSI #120 Roller Chain Sprocket — Extreme Heavy-Duty 1-1/2″ Pitch

The #120 at 1-1/2 inch (38.1mm) pitch is reserved for extreme load applications. Mining overland conveyors, steel mill primary drives, heavy dredging chain systems, and large port ship-loading mechanisms. Primarily simplex (#120) and duplex (#120-2), 9 to 76 teeth. 4140 alloy steel is the standard material for this pitch size.

#120 extreme heavy sprocket

विशेष विवरण

पैरामीटर #120 #120-2
आवाज़ का उतार-चढ़ाव 1-1/2″ (38.1mm) 38.1mm
Roller 0.875″ (22.23mm) 22.23mm
Width 1″ (25.4mm) 25.4mm
दाँत 9 – 76T 9 – 57T
सामग्री 4140 (std) / 1045 4140

Features

◆ 4140 alloy steel standard — 655-900 MPa for extreme mining and steel mill environments

◆ Induction hardened HRC 40-50 with controlled depth for shock absorption

◆ Split hub and segmental rim for the largest field replacement requirements

◆ QD bushed for bores up to 120mm+ on larger tooth counts

◆ CNC hobbed teeth, precision bore, broached keyway to ANSI/DIN standards

◆ Full EN 10204 Type 3.1 traceability, ISO 9001:2015 manufacturing

Reviews

“#120 on our overland mining conveyor. 4140 steel running under extreme heat and abrasion for 14 months.” ★★★★★ — Reliability Eng., Pilbara, Australia

“Split #120 for dredger chain. Installed without chain pull. Excellent fit.” ★★★★★ — Marine Eng., Darwin, Australia

“Heavy-duty #120 duplex for our steel mill. Custom bore, material cert, inspection report all provided.” ★★★★☆ — Rolling Mill Mgr, Mumbai, India

“Professional heavy-duty sprocket supply. Documentation meets our mining audit requirements.” ★★★★★ — Procurement, BHP site, Australia

“QD bushed #120 for port equipment. Rapid installation on 110mm shaft. Running true.” ★★★★★ — Port Ops, Fremantle, Australia

अक्सर पूछे जाने वाले प्रश्न

#120 vs ISO 24B?
Both 38.1mm pitch but different roller and width specifications. Not interchangeable.
Triplex available?
#120 triplex can be manufactured on request for specific tooth counts. Contact us with requirements.
Max bore?
Up to 120mm+ with QD bushings. Plain bore to ~100mm.
Galvanised available?
Yes. Hot-dip galvanise for outdoor and coastal applications.
न्यूनतम ऑर्डर मात्रा?
One piece with full 4140 cert and inspection report.
chain

#120 Chains

bushing

QD Bushings

✅ ISO 9001:2015 ✅ ANSI B29.1 ✅ EN 10204 Type 3.1

Ever-Power Australia: 15+ years, CNC manufacturing, 4140 alloy capability, engineering support.

हमारे बारे में

Related products