This model is supplied with GST-compliant invoicing and Pan India dispatch support.
Application Context & Use Cases
The 85 mm open-end slogging spanner is not a general workshop tool. It is selected for:
- Turbine casing bolts
- Kiln assembly fasteners
- Heavy structural erection
- Refinery flange bolt tightening
- Crusher and mill maintenance
- Shipyard heavy bolt alignment
Why 85 mm Size Matters
An 85 mm jaw corresponds to large-diameter hex fasteners typically found in:
- M56–M60 bolt ranges (depending on head design)
- Heavy flange assemblies
- Structural anchor bolts
Selection is driven by fastener head size, not bolt thread size.
Selection Guidance – How to Choose Correctly
Before procurement, confirm:
- Exact nut head size (85 mm across flats)
- Clearance availability for open-end operation
- Required torque range
- Whether impact striking method is permitted in your maintenance SOP
- Whether a ring-type slogging spanner is more appropriate
When Open-End is Preferred
- Side access required
- Obstruction above fastener
- Fastener cannot be fully enclosed
When Ring-Type is Safer
- Extremely high torque loads
- Risk of jaw slip
- Critical flange tightening
Capacity / Real-World Calculation Example
Torque generated in slogging spanners depends on:
- Handle length
- Hammer strike force
- Angle of impact
Example Scenario
Assume:
- 4 kg hammer
- Moderate strike force
- Repeated controlled impacts
Torque generated can exceed what manual pulling provides. However, actual torque is variable and operator dependent.
For precision torque applications:
- Use calibrated torque wrench
- Use slogging spanner only for initial break-loose or rough tightening
This tool is not a calibrated torque device.
Failure Conditions & Misuse Risks
Failure typically occurs due to:
- Using incorrect jaw size
- Striking at improper angle
- Applying to rounded fasteners
- Using on metric/imperial mismatch
- Excessive mushrooming due to uncontrolled hammering
Operational Risks
- Jaw spread
- Surface slip
- Fastener rounding
- Personal injury
This tool must be used under controlled maintenance supervision.
Material / Compatibility Table
|
Fastener Type |
Suitable |
Remarks |
|
High Tensile Hex Bolt |
Yes |
Common application |
|
Structural Anchor Bolt |
Yes |
Confirm clearance |
|
Stainless Steel Nut |
Yes |
Ensure anti-seize |
|
Soft Brass Nut |
Not Recommended |
Risk of deformation |
|
Damaged / Rounded Nut |
No |
Replace fastener |
Operational Handling & Installation Considerations
- Inspect jaw before each use
- Ensure full jaw seating on hex
- Strike in straight axial direction
- Avoid side impact
- Do not extend handle with pipe
Storage
- Dry industrial tool cabinet
- Avoid corrosion exposure
- Inspect periodically for cracks
Commercial Clarity
Lead Time
- Stock confirmation available at enquiry stage
- Ready-stock items dispatched as per confirmation
- Non-stock batch subject to procurement timeline
Dispatch Capability
- Pan India dispatch
- Surface / air mode as required
- Freight structured based on location
MOQ
- Single unit supply available
- Bulk procurement supported
Customization Availability
- No dimensional customization (brand-specific SKU)
- Bulk institutional supply possible
Compliance / Certification Clarity
- GST-compliant invoicing
- Product supplied as per manufacturer standards
- Batch details available where applicable
Tender Compatibility
- Model-specific quoting supported
- HSN and GST details provided
- Commercial documentation aligned to tender format
Procurement Process – How to Enquire
To receive formal quotation, provide:
- Required quantity
- Delivery location
- Company name
- GST number
- Required dispatch timeline
Process Flow
- Enquiry received
- Stock verification
- Formal quotation issued
- Payment confirmation
- Dispatch with tracking details
Urgent shutdown requirements can be indicated during enquiry.
Comparison Table – Common Alternatives
|
Feature |
STMT96950 Open-End |
Ring-Type Slogging Spanner |
Adjustable Wrench (Large) |
|
Jaw Security |
Moderate |
High |
Low |
|
Torque Handling |
High |
Very High |
Not Suitable |
|
Clearance Requirement |
Side Access |
Full Head Access |
Variable |
|
Industrial Suitability |
Yes |
Yes |
No |
|
Fastener Protection |
Moderate |
Better |
Poor |
For high-risk flange applications, ring-type may offer safer engagement.
Selection Checklist
Before confirming order, validate:
- Nut head size is exactly 85 mm
- Application allows hammer-driven torque
- Clearance supports open-end engagement
- Industrial safety SOP permits usage
- Quantity requirement confirmed
- Delivery timeline aligned
If all above conditions are satisfied, this model is appropriate.
FAQs
1. Is this genuine STANLEY supply?
Supply is provided as original STANLEY branded product with standard industrial invoicing documentation.
2. Is stock available immediately?
Stock status is confirmed at enquiry stage. Ready stock items are dispatched as per confirmation timeline.
3. Can this be used for flange tightening?
Yes, provided clearance allows open-end engagement and torque precision is not critical.
4. Is this suitable for high-temperature refinery work?
Tool suitability depends on exposure duration. It is typically used during maintenance shutdown, not live operations.
5. Do you support bulk supply for EPC projects?
Yes. Quantity-based procurement is supported with structured quotation.
6. What if the required size is slightly different (e.g., 80 mm or 90 mm)?
Size must match fastener head across flats. Confirm dimension before ordering.
Construction & Mechanical Characteristics
Technical Specifications
|
Parameter |
Specification |
|
Model |
STMT96950 |
|
Brand |
STANLEY |
|
Type |
Open-End Slogging Spanner |
|
Nominal Jaw Size |
85 mm |
|
Material |
Forged Alloy Steel |
|
Heat Treatment |
Hardened & Tempered |
|
Finish |
Industrial Protective Finish |
|
Application Type |
Hammer-driven torque application |
|
Country of Origin |
As per manufacturer batch |
Exact weight and dimensional tolerances available on request for tender submission.
Dimensional Relevance
The open-end geometry allows use where:
- Clearance is restricted
- Ring spanners cannot fit
- Nut access is lateral
Jaw alignment is designed to withstand axial hammering impact.
Customer reviews