100 TPH Granite Crushing Plant 3D Layout & Equipment Proposal

Processing hard, abrasive granite in East Africa requires a rugged crushing plant configured specifically to survive high wear rates. If you have already reviewed our Uganda 100 TPH Crushing Plant Cost Breakdown Guide, this proposal provides the technical blueprint: equipment selection, crushing circuit flow, footprint layout, and foundation engineering tailored to Ugandan quarry conditions.

Project Scope & Process Overview

Proposal: 100 TPH Hard Rock Crushing & Screening Plant

Target Region: Central / Eastern Uganda (Kampala, Jinja, Tororo corridors)

Application: Heavy Infrastructure Aggregates (0–5 mm, 5–10 mm, 10–20 mm, 20–30 mm)

Ugandan granite exhibits high compressive strength (>200 MPa) and high silica content, making it extremely abrasive. To minimize wear costs and eliminate excessive downtime caused by traditional impact crushers, this proposal utilizes a two-stage crushing circuit featuring a primary Jaw Crusher paired with a high-efficiency Secondary Hydraulic Cone Crusher .

Process Flow Diagram

Equipment Specifications

1. Primary Feeder & Crusher

• Heavy-Duty Vibrating Feeder (1 Unit)
  • Model: GF0942S (with double-deck screen)
  • Funnel Size: 900 × 4200 mm
  • Max Feed Size: 500 mm
  • Capacity: Up to 280 t/h
  • Motor Power: 2.9 × 2 kW (5.8 kW energy-saving drive)
  • Function: Regulates raw granite flow into the primary PE-600x900 jaw crusher while efficiently screening out dirt and sub-5mm soil fines.
• Primary Heavy-Duty Jaw Crusher (1 Unit)
  • Model: PE-600×900
  • Feed Opening: 600 × 900 mm
  • Max Feed Size: 500 mm
  • CSS Adjustment Range: 65–150 mm
  • Motor Power: 75 kW
  • Jaw Plate Material: High-Manganese Steel (Mn18Cr2) for maximum resistance to abrasive granite.

2. Secondary Crusher & Screening

• Secondary High-Efficiency Hydraulic Cone Crusher (1 Unit)
  • Recommended Model: HST100 (Single-Cylinder) OR HPT100/HPT200 (Multi-Cylinder)
  • Max Feed Size: 135–185 mm
  • Closed-Side Setting (CSS): 8–25 mm
  • Motor Power: 90–160 kW
  • Features: Fully automated hydraulic discharge setting adjustment, tramper protection, and laminated crushing for superior cubical aggregate shape.
  • Wear Liners: Heavy-duty Mn18Cr2 / Mn22Cr2 Mantle & Bowl Liners.
• Heavy-Duty Circular Vibrating Screen (1 Unit)
  • Model: 3YK-1860 (3 Decks)
  • Screening Area: 1.8 m × 6.0 m
  • Decks Configuration: Deck 1 (30 mm), Deck 2 (20 mm), Deck 3 (10 mm), Bottom (5 mm)
  • Motor Power: 22 kW

3. Material Handling & Electrics

• Belt Conveyors System (6 Units Total):
  • C1 (Feeder to Jaw): B800 × 12 m (7.5 kW)
  • C2 (Jaw to Cone): B800 × 22 m (11 kW)
  • C3 (Cone to Screen): B800 × 24 m (11 kW)
  • C4 (Oversize Return to Cone): B650 × 18 m (5.5 kW)
  • C5–C8 (Product Stockpile Conveyors): 4 × B500 × 15 m (4 × 4 kW)
• Central Electric Control System: Fully integrated PLC control panel with touch screen interface, soft starters for primary motors, overload relays, and star-delta starters.

Site Layout Plan & Civil Requirements

• Footprint Requirement: Minimum 80 m × 35 m flat clearing, plus extra stockpiling radius for wheel loaders and tippers.
• Orientation: Position the primary hopper to align with the site's natural topography or build a 4–5 meter reinforced earth ramp for 20-ton tipper trucks.
• Civil Foundations: Requires approximately 120 m³ of C30/C35 grade reinforced concrete (RC) for the jaw and hydraulic cone foundations to absorb high dynamic vibration loads.

Capital Outlay & Localized Budget

Expected OPEX & Return Profile

• Installed Power: ~240 kW | Actual Operating Load: ~180–200 kW.
• Diesel Generation Cost (Uganda): ~$0.32 per ton.
• Wear Parts Cost (Granite): ~$0.40 – $0.45 per ton (HST/HPT hydraulic cones significantly cut wear consumption compared to spring cones).
• Net Production Cost: ~$3.20 / ton (includes raw rock blasting, fuel, wear parts, and site labor).
• Kampala/Jinja Market Price: ~$8.50 – $11.00 / ton.
• Estimated Payback Period: 9 to 13 Months operating on a single 8-hour shift per day.

Need a Customized 3D Layout & Official Quotation?

Every quarry terrain in Uganda is unique. Contact our engineering team today to receive a tailor-made CAD 3D layout plan, topographic site assessment, and formal equipment quotation for your project.

Frequently Asked Questions (FAQ)

Q1: What is the main difference between HST Single-Cylinder and HPT Multi-Cylinder Cone Crushers for Ugandan quarries?

A: The HST Single-Cylinder cone crusher is known for its simple structural design, ease of maintenance, and lower operational costs, making it highly reliable for secondary crushing. The HPT Multi-Cylinder cone crusher offers higher crushing forces and faster rotation speeds, achieving a higher reduction ratio and producing a greater percentage of fine cubical aggregate (such as 0–5 mm M-Sand).

Q2: Can this 100 TPH plant configuration produce Manufactured Sand (M-Sand) to replace scarce natural river sand in Uganda?

A: Yes. By adjusting the closed-side setting (CSS) of the HST/HPT cone crusher and optimizing the bottom deck of the 3YK-1860 vibrating screen to a 0–5 mm mesh, this plant efficiently produces high-grade M-Sand from granite fines, meeting local UNBS construction aggregate standards.

Q3: What generator capacity is needed if my quarry site in rural Uganda lacks UMEME grid power?

A: The complete 100 TPH plant has an installed electrical load of approximately 240 kW. We recommend deploying a 300 kVA or 350 kVA heavy-duty diesel generator set to ensure smooth motor starting torque and continuous site operation.

Q4: How do you handle wear parts delivery and technical support to avoid long plant downtime in East Africa?

A: We maintain a localized spare parts inventory (including high-manganese jaw plates, mantle/bowl liners, and screen meshes) in East Africa. Additionally, our field service engineers provide on-site installation, commissioning, and operator training.