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Vollmer CHP 840 / CHP 1300

Vollmer CHP 840 circular saw sharpening machine (CHP 840 shown)

Image: vollmer-group.com, Vollmer

01

Key Specifications

saw blade diameter

80 to 840 mm (3.1 to 33.1 in) (CHP 840); 80 to 1,300 mm (3.1 to 51.2 in) (CHP 1300)

bore diameter

from 10 mm (0.39 in)

blade thickness

≤ 8 mm (0.31 in)

tooth pitch

≤ 100 mm (3.9 in); ≤ 180 mm (7.1 in) optional

cutting width

to 12 mm (0.47 in)

workpiece weight

max. 30 kg (66 lb) (CHP 840); max. 80 kg (176 lb) (CHP 1300)

02

How much does the Vollmer CHP 840 / CHP 1300 cost?

Price estimate

Uncertain

We do not have a price for the Vollmer CHP 840 / CHP 1300 that we can stand behind, so we show no number. Configuration, options and installation move the final price a long way: a quote is the reliable figure.

Vollmer CHP 840 / CHP 1300 — price

Price estimate: uncertain

We have no price for the Vollmer CHP 840 / CHP 1300 that we can cite and no estimate we can stand behind, so this page shows no number rather than a guess. A quote from Vollmer or an authorised dealer is the reliable figure.

What moves the final price

  • Spindle, control and probing options
  • Tool changer capacity and tooling package
  • Automation — pallet changers, bar feeders, robot cells
  • Freight, rigging, installation and training
  • Region, dealer and time of year

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03

Overview

The Vollmer CHP 840 / CHP 1300 sharpens tooth faces and tooth tops on carbide-tipped circular saw blades and, unlike its plainer sibling, is equipped for metal-cutting blades as well. Hook angle reaches from -30° to +40°. The software for negative tooth face geometries and chip breaker machining is standard.

Metal saws ask more of a sharpener. The tooth face is negative, it often carries a chip breaker, and the carbide grade is tougher to grind. Vollmer fits this machine with the 1.1 kW (1.5 hp) grinding drive and variable wheel speed as standard, where the CHC 840 / CHC 1300 has 0.7 kW (0.9 hp) and offers the larger motor as an option. A bevel of up to 15° can be ground on the negative tooth face. An adjustable grinding barrel handles chip breakers, and Vollmer shows chip breaker machining on HSS saws with a 50 mm grinding wheel.

None of that takes away the wood and aluminium capability. Clearance angle is +5° to 45°, the top bevel goes to 45°, and hollow faces can be ground from -10° to +30° with the optional device. Four CNC axes (B1, Z1, X1, V1) cover the commonly used geometries in one cycle, group toothing included.

As the name says, there are two frames. The CHP 840 accepts 80 to 840 mm (3.1 to 33.1 in) blades up to 30 kg (66 lb), and the CHP 1300 accepts 80 to 1,300 mm (3.1 to 51.2 in) up to 80 kg (176 lb). Blade thickness is limited to 8 mm (0.31 in) on both. Weights are approx. 1,660 kg (3,660 lb) and approx. 1,850 kg (4,078 lb), with a connected load of approx. 2.2 kVA.

04

Full Specifications

Parameter Value
Saw Blade Diameter 80 to 840 mm (3.1 to 33.1 in) (CHP 840); 80 to 1,300 mm (3.1 to 51.2 in) (CHP 1300)
Bore Diameter from 10 mm (0.39 in)
Blade Thickness ≤ 8 mm (0.31 in)
Tooth Pitch ≤ 100 mm (3.9 in); ≤ 180 mm (7.1 in) optional
Cutting Width to 12 mm (0.47 in)
Workpiece Weight max. 30 kg (66 lb) (CHP 840); max. 80 kg (176 lb) (CHP 1300)
Hook Angle -30° to +40°
Hollow Face Hook Angle -10° to +30° (optional)
Clearance Angle +5° to 45°
Bevel Grinding Tooth Top ≤ 45°
Bevel Grinding Positive Tooth Face ≤ 15°
Bevel Grinding Negative Tooth Face ≤ 15°
Grinding Path Hook Angle ≤ 20 mm (0.79 in)
Grinding Path Clearance Angle ≤ 24 mm (0.94 in)
Grinding Path Hollow Face ≤ 15 mm (0.59 in)
Grinding Shaft Drive Output 1.1 kW (1.5 hp)
Wheel Size 125 mm (4.9 in) outside diameter, 32 mm (1.3 in) bore
Wheel Peripheral Speed variable
Coolant Tank Capacity approx. 125 l
Power Requirement approx. 2.2 kVA (without auxiliary equipment)
Machine Weight approx. 1,660 kg (3,660 lb) (CHP 840); approx. 1,850 kg (4,078 lb) (CHP 1300)

Specifications sourced from vollmer-group.com — verified 2026-10-05

05

Strengths & Limitations

Strengths

  • Hook angle range of -30° to +40° covers negative metal-cutting teeth and positive wood teeth
  • 1.1 kW (1.5 hp) grinding drive with variable wheel speed is the standard fit
  • Software for negative tooth face geometries and chip breaker machining is standard
  • Negative tooth faces can be bevelled up to 15°
  • Same compact enclosure and 10-inch LCD control concept in both diameter ranges

Limitations

  • Blade thickness is limited to 8 mm (0.31 in), well short of the 15 mm (0.59 in) the CM 200 accepts
  • Hollow face grinding and the second feed pawl for pitches to 180 mm (7.1 in) are options
  • Face and top are ground in separate set-ups; the CHX 840 / CHX 1300 does both in one
  • The 840 frame limits workpiece weight to 30 kg (66 lb)
06

Best For

Sharpening shops with a mix of wood, aluminium and metal-cutting saws Regrinding negative-hook carbide and HSS saws with chip breakers Sawmill blades up to 1,300 mm (51.2 in) Small-batch production of saws with group toothing
07

Frequently Asked Questions

01 How does the Vollmer CHP 840 / CHP 1300 differ from the CHC 840 / CHC 1300?

In what it can do on metal-cutting saws. The CHP's hook angle starts at -30° where the CHC 840 / CHC 1300 starts at -10°. The CHP adds a bevel of up to 15° on the negative tooth face, and it has the 1.1 kW (1.5 hp) drive with variable speed as standard. Diameter ranges, weights and connected load match.

02 Can the CHP grind chip breakers?

Yes. Vollmer lists software for negative tooth face geometries and chip breaker machining as standard on this machine, together with an adjustable grinding barrel for chip breaker work. The brochure shows chip breaker machining with a 125 mm grinding wheel and, on HSS saws, with a 50 mm grinding wheel. Saws with a chip guiding notch are an optional application.

03 What blade sizes fit?

On the CHP 840, blades from 80 to 840 mm (3.1 to 33.1 in) weighing up to 30 kg (66 lb). On the CHP 1300, blades from 80 to 1,300 mm (3.1 to 51.2 in) weighing up to 80 kg (176 lb). Bore diameter starts from 10 mm (0.39 in), thickness is up to 8 mm (0.31 in) and cutting width up to 12 mm (0.47 in).

04 How long are the grinding paths?

Up to 20 mm (0.79 in) on the hook angle side of the tooth, up to 24 mm (0.94 in) on the clearance angle and up to 15 mm (0.59 in) for a hollow face. The wheel is 125 mm (4.9 in) in outside diameter on a 32 mm (1.3 in) bore, and its peripheral speed is variable.

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