Power Press Manufacturer, C Frame & H Frame High Speed Presses in Mechanical Clutch

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Why Basant H Frame power Press?

Basant Mechanical Is the Original owner of India’s Leading Power Press brand “BASANT”. our H Frame power Press also Know as pillar Type Power Press are essence of Power, Technology & Durability. With over 60 Years of Power Press manufacturing, Basant Mechanical Works is India’s Oldest & most trusted brand among H Frame Mechanical Power Presses. The Frame of Basant H type Power press is Welded of Stress Relieved Graded Steel,  Nickel Bushes and Come with Adjustable Stroke.  We manufacturer power  Press from 20 tons to 1000 tons with Mechanical & Pneumatic Clutch and Die Cushion.  Our H Frame Power press is great use for Drawing, Pressing, Stamping, Trimming, cutting, blanking & piercing  purposes.

Salient Features of  Basant H frame Power Press

  • Vibration Dampening System: Special frame design reduces vibration by 40% compared to conventional presses
  • Energy-Saving Flywheel: Optimized inertia reduces motor load by 15-20%.
  • Tonnage Capacity: from 50 tons to 1000 Tons.
  • Safety Standards: ANSI B11.1 Safety standards

Technical Specification for H Frame Power Press (Pillar Type)

Capacity in tons
150
200
250
300
Table size in mm
625*650
800*800
850*850
900*900
Distance table to RAM
425
450
500
550
Punch Hole size
45
63
63
63
Stroke Length
125
150
150
150
RAM Adjustment
50
50
50
50
Shut Height
300
300
350
400
Stroke Per Minute
40
35
35
35
Bore in Table
225
250
250
300
Power Required
10H.p
15H.p
20H.p
30H.p
RPM
1440
1440
1440
1440
Pully Size
175
200
200
225
400 To 600 Tons Details
20 To 100 Tons Details
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H Frame Power Press ( With Mechanical & Pneumatic Key)

What is a H Frame Power Press?

The name “H Frame” comes from the H-shaped frame structure ( two vertical columns with a connecting crossbeam) of the Power Press. It is  also Known as Pillar Type (Straight-Side) Power Press.
H Frame Power Press is a heavy-duty press with two vertical Side columns (pillars) that provide stability and precision for high-tonnage operations.

RAM

RAM is Moving Vertically between Pillars implies force to Workpiece.  In Mechanical H Frame Power Presses It Drives Power From the moving Flywheel.
Unlike C-type Power press, its closed-frame design reduces deflection, making it ideal for precision stamping, deep drawing, and forging.

Key Features & Design of H Frame Power Press

  • Four-Pillar or Two-Pillar Frame – Ensures exceptional rigidity, stability, and strength.
  • Hydraulic or Mechanical Drive – Hydraulic models offer better control, while mechanical ones are faster.
  • Adjustable Bed & Ram – Allows customization for different dies and workpiece sizes.
  • High Tonnage Capacity – Typically ranges from 50Ton to 1,000Ton+.
  • Precision Guide System – Pillars ensure accurate alignment of the ram.

Common Applications

  • Automotive Parts(body panels, chassis parts, gears, bearings).
  • Aerospace Components(precision metal forming).
  • Forging & Hot Stamping(high-strength parts).
  • Appliance Manufacturing: Washer drums, refrigerator panels
  • Electrical: Transformer laminations
  • Precision Stamping: Medical device components
  • Electrical Insulation Pressing(PCB laminates).

Types of Pillar Type Power Presses

A. Pneumatic Pillar type Press

  • Uses Pneumatic cylinders for smooth, controlled force.
  • Best for: Deep drawing, molding, and compression forming.
  • Advantages: Full tonnage throughout stroke, programmable pressure.

B. Mechanical Pillar Type Power Press

  • Flywheel & crank mechanism for high-speed operation.
  • Best for: Blanking, punching, and high-volume production.
  • Faster than hydraulic but less force control.

C. Servo-Driven Pillar type Press

  • Electric servo motor for precision and energy efficiency.
  • Best for: High-accuracy forming and automation.

Safety Systems in Basant Power Presses

  • Light Curtains– Infrared beam stops press if interrupted
  • Two-Hand Trip– Requires simultaneous button presses
  • Anti-Repeat Mechanism– Prevents double cycling
  • Tonnage Monitors– Detects overload conditions
  • Balancer Check Valves(for hydraulic) – Prevents sudden slide drop
  • Flying debris → Requires protective guardingNoise & vibration → Hearing protection needed.

How to Select Suitable H Type Power press?

  • Tonnage Requirement = (Material thickness × Shear strength × Perimeter) / 2,000
  • Bed Size – Must accommodate largest die + 20% clearance
  • Stroke Length – Typically 50-400mm (adjustable in hydraulic)
  • Shut Height – Distance between bed and slide at bottom dead center.

Maintenance Checklist

  • Daily: Check oil levels, inspect clutch/brake
  • Weekly: Lubricate gibs, check bolt tightness
  • Monthly: Inspect electrical contacts, hydraulic hoses
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