Model 444 (Electric)/464 (Pneumatic) Wellsaw

The Jarvis Model 444 Wellsaw is an electrically powered, lightweight reciprocating saw designed for production breaking and general use in locker plants. With its compact 23 lbs design and high-speed cutting performance, the 444 delivers precision and flexibility, making it ideal for breaking quarters, opening briskets, and processing shank and primal cuts.
 
Key Features:
Lightweight Design:
Weighing only 23 lbs (10.5 kg), the Model 444 ensures operator comfort and flexibility during extended use.
High-Speed Cutting:
Engineered for clean, precise cuts with high-speed performance, enhancing productivity in meat processing environments.
Versatile Applications:
Perfect for beef processing, including:
Breaking forequarters
Cutting shank and primal cuts
Opening and splitting briskets
Achieving clean cuts on aitch bones
Durable and Reliable:
Built for consistent performance in demanding production settings.

The Jarvis Model 444 Wellsaw combines lightweight maneuverability and high-speed cutting to deliver exceptional results in beef production breaking. Its reliable electric design makes it a trusted choice for locker plants and meat processors requiring precision and efficiency.
 
Technical Specifications:
Model 444 (Electric) - Specifications
Drive: Electric
Motor Power: 2 hp (1491 W)
Voltage: 115 / 230 V, 1 phase, 50 / 60 Hz
Full Load Amperes:
At 115 V: 15 A
At 230 V: 7.5 A
At 42 V: 41 A
Blade Speed: 6300 cuts/min
Stroke: 1.5 in (38 mm)
Control Handle: Single Trigger, Electric
Blade Lengths: 8 in (203 mm), 16 in (406 mm)
Overall Length (with 16 in blade): 38 in (965 mm)
Weight: 23 lbs (10.5 kg)
 
Model 464 (Pneumatic) - Specifications
Drive: Pneumatic
Motor Power: 1.75 hp (1305 W)
Operating Pressure: 100 psi (6.8 bar)
Air Consumption: 53 ft³/min (1.5 m³/min)
Blade Speed: 6000 cuts/min
Stroke: 1.5 in (38 mm)
Control Handle: Single Trigger, Pneumatic
Blade Lengths: 8 in (203 mm), 16 in (406 mm)
Overall Length (with 16 in blade): 37 in (940 mm)
Weight: 20 lbs (9.1 kg)
 
Equipment Selection and Accessories
Model 444 Wellsaw
8 in (200 mm) Blades:
End Cutting Support:
115 V, 1 phase, 50 / 60 Hz: Order Number: 4005254
230 V, 1 phase, 50 / 60 Hz: Order Number: 4005255
Heavy Duty Support:
115 V, 1 phase, 50 / 60 Hz: Order Number: 4005250
230 V, 1 phase, 50 / 60 Hz: Order Number: 4005251
16 in (400 mm) Blades:
End Cutting Support:
115 V, 1 phase, 50 / 60 Hz: Order Number: 4005256
230 V, 1 phase, 50 / 60 Hz: Order Number: 4005257
Heavy Duty Support:
115 V, 1 phase, 50 / 60 Hz: Order Number: 4005252
230 V, 1 phase, 50 / 60 Hz: Order Number: 4005253
 
Model 464 Wellsaw
8 in (200 mm) Blades:
End Cutting Support: Order Number: 4005262
Heavy Duty Support: Order Number: 4005264
16 in (400 mm) Blades:
End Cutting Support: Order Number: 4005261
Heavy Duty Support: Order Number: 4005263
Hose for Model 464 Wellsaw: Order Number: 1059015
Air Filter / Regulator / Lubricator for Model 464 Wellsaw: Order Number: 3022003
 
Accessories
Balancer for Model 444 Wellsaw: Order Number: 4042037
Balancer for Model 464 Wellsaw: Order Number: 4042045